{"title":"Culture \u0026 Test Tubes","description":null,"products":[{"product_id":"mtc-bio-duoclick-screw-cap-culture-tubes","title":"MTC Bio DuoClick™ Screw-Cap Culture Tubes – 5 mL \u0026 14 mL","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: min(300px, 100%); text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/BTS-DuoClick-2025.jpg?v=1790634792\" alt=\"DuoClick 5 mL and 14 mL graduated culture tube examples\" style=\"width: 100%; max-width: 440px; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: min(300px, 100%);\"\u003e\n\u003ch3 style=\"font-size: 1.15rem; font-weight: 400; margin: 0 0 20px 0;\"\u003e\u003cstrong\u003eTwo Clicks. A More Deliberate Culture-Tube Closure.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003e\u003cstrong\u003eChoose the closure position your culture workflow needs.\u003c\/strong\u003e MTC Bio DuoClick™ tubes use a patented two-position screw cap: the first click for aerobic culturing, and past the second click for a manufacturer-described leakproof, airtight closure for anaerobic culturing.\u003c\/p\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003eBuild your case around 5 mL or 14 mL capacity, polypropylene or polystyrene, and the packaging your bench uses. Sterile 500-tube cases include attached caps and printed graduations; non-sterile PP bulk cases are a distinctly different 1,000-tube option with separate caps and no graduations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 16px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 180px; min-width: min(160px, 100%); text-align: center; border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px 12px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1.6rem; font-weight: 600; color: #1f6fb2; margin: 0 0 6px 0;\"\u003e5 \u0026amp; 14 mL\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9rem; line-height: 1.4; margin: 0;\"\u003eTwo tube capacities\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 180px; min-width: min(160px, 100%); text-align: center; border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px 12px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1.6rem; font-weight: 600; color: #1f6fb2; margin: 0 0 6px 0;\"\u003ePP or PS\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9rem; line-height: 1.4; margin: 0;\"\u003eChoose tube material\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 180px; min-width: min(160px, 100%); text-align: center; border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px 12px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1.6rem; font-weight: 600; color: #1f6fb2; margin: 0 0 6px 0;\"\u003e2 Positions\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9rem; line-height: 1.4; margin: 0;\"\u003eHDPE screw-cap closure\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 180px; min-width: min(160px, 100%); text-align: center; border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px 12px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1.6rem; font-weight: 600; color: #1f6fb2; margin: 0 0 6px 0;\"\u003e12 Choices\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9rem; line-height: 1.4; margin: 0;\"\u003eCase configurations\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eDesigned for Controlled Handling\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 28px 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: min(260px, 100%); border-left: 3px solid #1f6fb2; padding: 4px 0 4px 16px;\"\u003e\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003e\u003cstrong\u003eAudible and Tactile Click\u003c\/strong\u003e\u003cbr\u003eA distinct click helps identify the closure position as the cap is rotated.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: min(260px, 100%); border-left: 3px solid #1f6fb2; padding: 4px 0 4px 16px;\"\u003e\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003e\u003cstrong\u003eFlat, Markable Cap\u003c\/strong\u003e\u003cbr\u003eA flat cap surface provides a convenient marking area.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: min(260px, 100%); border-left: 3px solid #1f6fb2; padding: 4px 0 4px 16px;\"\u003e\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003e\u003cstrong\u003eSterile Packaging Choices\u003c\/strong\u003e\u003cbr\u003eBagged and foam-racked configurations in PP or PS; individually wrapped sterile configurations in PP.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: min(260px, 100%); border-left: 3px solid #1f6fb2; padding: 4px 0 4px 16px;\"\u003e\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003e\u003cstrong\u003eClearly Different Bulk Option\u003c\/strong\u003e\u003cbr\u003eT8750 and T8850 are non-sterile PP with separate caps and no graduations—not the sterile graduated configuration.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 400px; min-width: min(280px, 100%); text-align: center; order: 1;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/BTS-DuoClick-Threads.jpg?v=1790634793\" alt=\"DuoClick two-position screw closure detail\" style=\"width: 100%; max-width: 420px; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: min(300px, 100%); order: 2;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eA Screw Closure, Not a Snap Cap\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003eThe two-position HDPE cap is designed for rotational handling rather than a traditional snap-on closure. Select the first-click or fully closed position to match your validated culture procedure.\u003c\/p\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e HDPE caps are not autoclavable. Tube-body temperature ratings must not be applied to the complete capped assembly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eChoose Your Material and Case\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px;\"\u003e\n\u003cdiv style=\"flex: 1 1 240px; min-width: min(240px, 100%); border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1rem; margin: 0 0 12px 0;\"\u003e\u003cstrong\u003ePolypropylene (PP)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 5 mL and 14 mL\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eTube-body maximum RCF:\u003c\/strong\u003e 4,000 × g\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eTube-body temperature range:\u003c\/strong\u003e −86°C to 121°C\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003ePackaging:\u003c\/strong\u003e Sterile bags, foam racks or individual wraps; non-sterile bulk\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 240px; min-width: min(240px, 100%); border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1rem; margin: 0 0 12px 0;\"\u003e\u003cstrong\u003ePolystyrene (PS)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 5 mL and 14 mL\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eTube-body maximum RCF:\u003c\/strong\u003e 1,400 × g\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eTube-body temperature range:\u003c\/strong\u003e 0°C to 70°C\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003ePackaging:\u003c\/strong\u003e Sterile bags or foam racks\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 240px; min-width: min(240px, 100%); border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1rem; margin: 0 0 12px 0;\"\u003e\u003cstrong\u003eThe Bulk Difference\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eCatalogs:\u003c\/strong\u003e T8750 \/ T8850\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eCase size:\u003c\/strong\u003e 1,000 PP tubes with separate caps\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eSterility:\u003c\/strong\u003e Non-sterile\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eGraduations:\u003c\/strong\u003e None\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 400px; min-width: min(280px, 100%); text-align: center; order: 2;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/BTS-Foam-Rack-2025.jpg?v=1790634792\" alt=\"DuoClick culture tubes in foam rack packaging\" style=\"width: 100%; max-width: 420px; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: min(300px, 100%); order: 1;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eMatch the Packaging to Your Bench\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003eChoose 20 bags of 25 for grouped handling, 10 foam racks of 50 for organized access, or individually wrapped PP tubes when individual packaging is preferred. Each sterile configuration is 500 tubes per case.\u003c\/p\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003eFamily photographs illustrate selected graduated and racked configurations. Packaging and graduation status depend on your selected catalog number; bulk models are not graduated.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eSee the DuoClick Closure in Action\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003eManufacturer video from MTC Bio. Use the current configuration guide above for sterility, material and case-count differences.\u003c\/p\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 860px; margin: 0 auto; border-radius: 8px;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; border-radius: 8px;\" src=\"https:\/\/www.youtube.com\/embed\/FqhtW0HZI78\" title=\"See the DuoClick Closure in Action\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eTypical Laboratory Applications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 20px; columns: 2 260px;\"\u003e\n\u003cli style=\"font-size: 1rem; line-height: 1.6; margin-bottom: 6px;\"\u003eAerobic culture workflows using the first-click cap position\u003c\/li\u003e\n\u003cli style=\"font-size: 1rem; line-height: 1.6; margin-bottom: 6px;\"\u003eValidated anaerobic culture workflows using the fully closed position\u003c\/li\u003e\n\u003cli style=\"font-size: 1rem; line-height: 1.6; margin-bottom: 6px;\"\u003eRoutine culture handling in 5 mL or 14 mL tube formats\u003c\/li\u003e\n\u003cli style=\"font-size: 1rem; line-height: 1.6; margin-bottom: 6px;\"\u003eOrganized bench workflows with sterile foam-rack packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f9f9f9; border: 1px solid #e0e0e0; border-radius: 8px; padding: 24px;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eBefore You Add a Case\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003eCheck volume, material, sterility and packaging together. One cart unit is one complete case. Confirm rotor support, chemical compatibility and working conditions; do not infer strainer-cap functionality or universal instrument fit from tube dimensions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-top: 1px solid #e0e0e0; margin-top: 40px; padding-top: 20px;\"\u003e\u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\" style=\"width: 100%; padding: 20px 0; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333;\"\u003e\n\u003ch3 style=\"font-size: 1.1rem; font-weight: 600; margin: 0 0 16px 0;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eHow do the two DuoClick cap positions work?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eRotate the screw cap to the first click for the aerobic position. Rotate it past the second click for the manufacturer-described leakproof, airtight closure for anaerobic culturing. A cap setting alone does not establish or validate an anaerobic culture system; follow your organism-specific protocol.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eAre DuoClick culture tubes available in 12 × 75 and 17 × 100 mm sizes?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eYes. The 5 mL DuoClick culture tubes are 12 × 75 mm, and the 14 mL tubes are 17 × 100 mm. Select the required polypropylene or polystyrene material, sterility and pack configuration by catalog number. Verify working volume, rack and rotor compatibility rather than relying on nominal capacity alone.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eHow do polypropylene culture tubes differ from polystyrene DuoClick tubes?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eMTC Bio rates polypropylene (PP) tube bodies up to 4,000 × g and from −86°C to 121°C, and polystyrene (PS) tube bodies up to 1,400 × g and from 0°C to 70°C. These are tube-body limits, not ratings for the complete capped assembly. Both use HDPE caps, which are not autoclavable. Validate chemical compatibility and centrifuge support for your application.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eAre all versions sterile and graduated?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eNo. The ten 500-tube case configurations are sterile, have attached screw caps and printed graduations. T8750 (5 mL PP) and T8850 (14 mL PP) are non-sterile, non-graduated bulk cases with tubes and caps packed separately. The current manufacturer page identifies e-beam sterilization for sterile offerings.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eWhat does one unit ordered contain?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eOne unit is one complete case. Sterile models contain 500 tubes: 20 bags of 25, 10 foam racks of 50, or individually wrapped tubes according to the selected catalog number. T8750 and T8850 each contain 1,000 tubes with caps supplied separately in bulk. Prices and inventory quantities refer to cases, not individual tubes.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eCan I autoclave DuoClick tubes with the caps attached?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eNo. MTC Bio explicitly states that the HDPE DuoClick caps are not autoclavable. Do not interpret the PP tube-body temperature limit of 121°C as permission to autoclave the capped assembly. Confirm any tube-only sterilization procedure with the manufacturer and your validated laboratory protocol.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eIs DuoClick an alternative to Corning Falcon 352059?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eDuoClick T8830 is an option to evaluate for workflows using Falcon 352059: both are sterile 14 mL, 17 × 100 mm PP tubes with printed graduations, supplied 25 per pack and 500 per case. DuoClick uses an HDPE two-position screw cap, while Falcon 352059 uses a polyethylene dual-position snap cap. MTC Bio rates its PP tubes to 4,000 × g; Corning rates 352059 to 3,000 × g and additionally specifies RNase\/DNase-free status and nonpyrogenicity testing below 0.1 EU\/mL. Those additional claims are not established here for DuoClick. These are different products, not proven identical, OEM equivalents or guaranteed drop-in replacements. Validate fit and assay performance before switching.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eAre these the same as strainer-cap flow cytometry tubes?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eNo. DuoClick uses a two-position screw closure and does not include a cell-strainer mesh. If your protocol calls for a strainer cap or specific flow cytometer fit, select a tube intended for that purpose and validate compatibility. Do not substitute based only on a 12 × 75 mm tube dimension.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003eFalcon is a trademark of its respective owner. Blue Tiger Scientific is not affiliated with Corning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection data-internal-links=\"review45\" style=\"margin:28px 0;padding:20px;border:1px solid #dbe4ec;border-radius:10px;\"\u003e\u003ch2 style=\"margin-top:0;\"\u003eRelated products and workflow options\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"margin-bottom:12px;\"\u003e\n\u003cstrong\u003eRelated workflow:\u003c\/strong\u003e \u003ca href=\"https:\/\/bluetigerscientific.com\/products\/mtc-bio-inoculating-loops-needles\"\u003esterile inoculating loops and needles\u003c\/a\u003e — For inoculation steps in culture workflows; choose loop volume and geometry for your protocol.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:12px;\"\u003e\n\u003cstrong\u003eRelated workflow:\u003c\/strong\u003e \u003ca href=\"https:\/\/bluetigerscientific.com\/products\/mtc-bio-sterile-serological-pipettes-1-to-50-ml-individually-wrapped\"\u003esterile serological pipettes\u003c\/a\u003e — For measured media handling during culture preparation; select a suitable pipette controller separately.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:12px;\"\u003e\n\u003cstrong\u003eAlternative format:\u003c\/strong\u003e \u003ca href=\"https:\/\/bluetigerscientific.com\/products\/mtc-bio-snap-cap-culture-tubes\"\u003esnap-cap culture tubes\u003c\/a\u003e — Same 12 × 75 and 17 × 100 mm sizes with two-position snap caps, including uncapped bulk tubes and separate caps.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"MTC Bio","offers":[{"title":"5 mL \/ PP \/ T8730 | Sterile | 20 bags × 25 | 500\/case","offer_id":52789366554922,"sku":"BTS-T8730","price":169.18,"currency_code":"USD","in_stock":true},{"title":"5 mL \/ PP \/ T8732 | Sterile | 10 racks × 50 | 500\/case","offer_id":52789366587690,"sku":"BTS-T8732","price":199.26,"currency_code":"USD","in_stock":true},{"title":"5 mL \/ PP \/ T8734 | Sterile | Individual wrap | 500\/case","offer_id":52789366620458,"sku":"BTS-T8734","price":243.11,"currency_code":"USD","in_stock":true},{"title":"5 mL \/ PS \/ T8741 | Sterile | 20 bags × 25 | 500\/case","offer_id":52789366653226,"sku":"BTS-T8741","price":178.03,"currency_code":"USD","in_stock":true},{"title":"5 mL \/ PS \/ T8742 | Sterile | 10 racks × 50 | 500\/case","offer_id":52789366685994,"sku":"BTS-T8742","price":229.01,"currency_code":"USD","in_stock":true},{"title":"5 mL \/ PP \/ T8750 | Non-sterile | Bulk separate caps | 1000\/case","offer_id":52789366718762,"sku":"BTS-T8750","price":153.19,"currency_code":"USD","in_stock":true},{"title":"14 mL \/ PP \/ T8830 | Sterile | 20 bags × 25 | 500\/case","offer_id":52789366751530,"sku":"BTS-T8830","price":243.11,"currency_code":"USD","in_stock":true},{"title":"14 mL \/ PP \/ T8832 | Sterile | 10 racks × 50 | 500\/case","offer_id":52789366784298,"sku":"BTS-T8832","price":299.53,"currency_code":"USD","in_stock":true},{"title":"14 mL \/ PP \/ T8834 | Sterile | Individual wrap | 500\/case","offer_id":52789366817066,"sku":"BTS-T8834","price":344.08,"currency_code":"USD","in_stock":true},{"title":"14 mL \/ PS \/ T8840 | Sterile | 20 bags × 25 | 500\/case","offer_id":52789366849834,"sku":"BTS-T8840","price":272.3,"currency_code":"USD","in_stock":true},{"title":"14 mL \/ PS \/ T8842 | Sterile | 10 racks × 50 | 500\/case","offer_id":52789366882602,"sku":"BTS-T8842","price":322.44,"currency_code":"USD","in_stock":true},{"title":"14 mL \/ PP \/ T8850 | Non-sterile | Bulk separate caps | 1000\/case","offer_id":52789366915370,"sku":"BTS-T8850","price":261.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/BTS-DuoClick-Series.jpg?v=1790634792"},{"product_id":"mtc-bio-round-bottom-snap-cap-tubes-5-7-10-ml","title":"MTC Bio Round-Bottom Snap-Cap Tubes – 5, 7 \u0026 10 mL","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: min(300px, 100%); text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/BTS-second10-roundsnap-1.jpg?v=1790661326\" alt=\"MTC Bio C0905 manufacturer product image\" style=\"width: 100%; max-width: 440px; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: min(300px, 100%);\"\u003e\n\u003ch3 style=\"font-size: 1.15rem; font-weight: 400; margin: 0 0 20px 0;\"\u003e\u003cstrong\u003eKeep the cap with the tube\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003eThese sterile polypropylene round-bottom tubes extend attached snap-cap convenience to 5, 7 and 10 mL capacities. All three sizes have molded graduations; the 5 and 7 mL models also have frosted marking areas.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 16px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 180px; min-width: min(160px, 100%); text-align: center; border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px 12px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1.6rem; font-weight: 600; color: #1f6fb2; margin: 0 0 6px 0;\"\u003e3\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9rem; line-height: 1.4; margin: 0;\"\u003eCapacities\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 180px; min-width: min(160px, 100%); text-align: center; border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px 12px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1.6rem; font-weight: 600; color: #1f6fb2; margin: 0 0 6px 0;\"\u003eRound\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9rem; line-height: 1.4; margin: 0;\"\u003eBottom format\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 180px; min-width: min(160px, 100%); text-align: center; border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px 12px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1.6rem; font-weight: 600; color: #1f6fb2; margin: 0 0 6px 0;\"\u003e1,000\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9rem; line-height: 1.4; margin: 0;\"\u003eTubes per case\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eDesigned for Your Workflow\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 28px 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: min(260px, 100%); border-left: 3px solid #1f6fb2; padding: 4px 0 4px 16px;\"\u003e\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003e\u003cstrong\u003eAttached snap caps\u003c\/strong\u003e\u003cbr\u003eCaps remain with their tubes and close at the rim.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: min(260px, 100%); border-left: 3px solid #1f6fb2; padding: 4px 0 4px 16px;\"\u003e\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003e\u003cstrong\u003eThree capacities\u003c\/strong\u003e\u003cbr\u003eChoose 5, 7 or 10 mL.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: min(260px, 100%); border-left: 3px solid #1f6fb2; padding: 4px 0 4px 16px;\"\u003e\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003e\u003cstrong\u003eReadable markings\u003c\/strong\u003e\u003cbr\u003eMolded graduations on every size; frosted areas on 5 and 7 mL.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: min(260px, 100%); border-left: 3px solid #1f6fb2; padding: 4px 0 4px 16px;\"\u003e\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003e\u003cstrong\u003eSterile packaging\u003c\/strong\u003e\u003cbr\u003eTen easy-open bags of 100 tubes per case.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 400px; min-width: min(280px, 100%); text-align: center; order: 1;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/BTS-second10-roundsnap-3.jpg?v=1790661326\" alt=\"MTC Bio C0910 manufacturer product image\" style=\"width: 100%; max-width: 420px; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: min(300px, 100%); order: 2;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eSelect the Right Format\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003eChoose a rack or holder suitable for round-bottom tubes. Do not assume an unlisted centrifuge-force rating; validate operating conditions for the selected tube and rotor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eConfigurations and Ordering Units\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px;\"\u003e\n\u003cdiv style=\"flex: 1 1 240px; min-width: min(240px, 100%); border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1rem; margin: 0 0 12px 0;\"\u003e\u003cstrong\u003eC0905\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Round Bottom Tube with Attached Snap Cap, 5mL, Molded Graduations, Frosted Marking Area, Sterile, 10 bags of 100 tubes, 1000\/cs\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eOrder unit:\u003c\/strong\u003e 1000 per case\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 240px; min-width: min(240px, 100%); border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1rem; margin: 0 0 12px 0;\"\u003e\u003cstrong\u003eC0907\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Round Bottom Tube with Attached Snap Cap, 7mL, Molded Graduations, Frosted Marking Area, Sterile, 10 bags of 100 tubes, 1000\/cs\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eOrder unit:\u003c\/strong\u003e 1000 per case\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 240px; min-width: min(240px, 100%); border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1rem; margin: 0 0 12px 0;\"\u003e\u003cstrong\u003eC0910\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Round Bottom Tube with Attached Snap Cap, 10mL, Molded Graduations, Sterile, 10 bags of 100 tubes, 1000\/cs\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eOrder unit:\u003c\/strong\u003e 1000 per case\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 20px; columns: 2 260px;\"\u003e\n\u003cli style=\"font-size: 1rem; line-height: 1.6; margin-bottom: 6px;\"\u003eRoutine sample handling\u003c\/li\u003e\n\u003cli style=\"font-size: 1rem; line-height: 1.6; margin-bottom: 6px;\"\u003eCulture-tube workflows\u003c\/li\u003e\n\u003cli style=\"font-size: 1rem; line-height: 1.6; margin-bottom: 6px;\"\u003eLaboratory aliquot preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f9f9f9; border: 1px solid #e0e0e0; border-radius: 8px; padding: 24px;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eSelection and Use Tip\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003eChoose a rack or holder suitable for round-bottom tubes. Do not assume an unlisted centrifuge-force rating; validate operating conditions for the selected tube and rotor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-top: 1px solid #e0e0e0; margin-top: 40px; padding-top: 20px;\"\u003e\u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\" style=\"width: 100%; padding: 20px 0; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333;\"\u003e\n\u003ch3 style=\"font-size: 1.1rem; font-weight: 600; margin: 0 0 16px 0;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eWhat volumes can I select?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eC0905 is 5 mL, C0907 is 7 mL and C0910 is 10 mL.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eAre the caps attached?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eYes. Each tube has an attached snap cap that closes at the rim.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eAre these screw-cap tubes?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eNo. These use snap caps rather than the screw closures of the transport-tube families.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eDo all sizes have molded graduations?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eYes. All three sizes have molded graduations.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eWhich sizes have a frosted marking area?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eThe 5 and 7 mL tubes have frosted marking areas. That feature is not specified for the 10 mL option.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eAre the tubes sterile and autoclavable?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eMTC Bio describes these polypropylene tubes as supplied sterile and autoclavable. Follow validated laboratory sterilization procedures.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eHow are the tubes packaged?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eEach case contains ten sterile bags of 100 tubes, totaling 1,000 tubes.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eIs a maximum centrifuge force specified here?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eNo maximum force is asserted on this listing. Confirm the applicable operating limits before centrifugation.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection data-internal-links=\"review45\" style=\"margin:28px 0;padding:20px;border:1px solid #dbe4ec;border-radius:10px;\"\u003e\u003ch2 style=\"margin-top:0;\"\u003eRelated products and workflow options\u003c\/h2\u003e\n\u003cul\u003e\u003cli style=\"margin-bottom:12px;\"\u003e\n\u003cstrong\u003eAlternative format:\u003c\/strong\u003e \u003ca href=\"https:\/\/bluetigerscientific.com\/products\/mtc-bio-transport-tubes-5-10-ml\"\u003escrew-cap transport tubes\u003c\/a\u003e — Compare a separate closure format when screw-cap transport options are needed; do not assume interchangeable caps or ratings.\u003c\/li\u003e\u003c\/ul\u003e\u003c\/section\u003e","brand":"MTC Bio","offers":[{"title":"C0905 | 5mL Round Bottom Snap Cap Tube | 1000\/case","offer_id":52789998944554,"sku":"BTS-C0905","price":69.69,"currency_code":"USD","in_stock":true},{"title":"C0907 | 7mL Round Bottom Snap Cap Tube | 1000\/case","offer_id":52789998977322,"sku":"BTS-C0907","price":93.12,"currency_code":"USD","in_stock":true},{"title":"C0910 | 10mL Round Bottom Snap Cap Tube | 1000\/case","offer_id":52789999010090,"sku":"BTS-C0910","price":110.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/BTS-second10-roundsnap-1.jpg?v=1790661326"},{"product_id":"mtc-bio-snap-cap-culture-tubes","title":"MTC Bio Snap-Cap Culture Tubes – 5 mL \u0026 14 mL, Polystyrene \u0026 Polypropylene, Two-Position Caps","description":"\u003cdiv style=\"max-width: 1400px; margin: 0 auto; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333; background: #fff;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: min(300px, 100%); text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/BTS-MTC-culture-tubes-group.png\" alt=\"MTC Bio 5 mL and 14 mL snap-cap culture tubes in polystyrene and polypropylene\" style=\"width: 100%; max-width: 440px; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: min(300px, 100%);\"\u003e\n\u003ch3 style=\"font-size: 1.15rem; font-weight: 400; margin: 0 0 20px 0;\"\u003e\u003cstrong\u003eSnap-Cap Culture Tubes for Aerobic and Anaerobic Work\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003e\u003cstrong\u003eOne cap, two jobs.\u003c\/strong\u003e The polyethylene cap on these tubes seats in two positions: up and loose so aerobic cultures can breathe, or pushed down for an airtight, liquid-tight seal for anaerobic cultures and storage.\u003c\/p\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003e\u003cstrong\u003ePick your tube size in the first menu, then material and packing in the second.\u003c\/strong\u003e Choose clear polystyrene or tough polypropylene, sterile with caps attached, individually wrapped, or uncapped in bulk with caps sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 16px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 180px; min-width: min(160px, 100%); text-align: center; border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px 12px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1.6rem; font-weight: 600; color: #1f6fb2; margin: 0 0 6px 0;\"\u003e5 \u0026amp; 14 mL\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9rem; line-height: 1.4; margin: 0;\"\u003e12 × 75 and 17 × 100 mm\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 180px; min-width: min(160px, 100%); text-align: center; border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px 12px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1.6rem; font-weight: 600; color: #1f6fb2; margin: 0 0 6px 0;\"\u003e2-Position\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9rem; line-height: 1.4; margin: 0;\"\u003eAerobic or sealed\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 180px; min-width: min(160px, 100%); text-align: center; border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px 12px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1.6rem; font-weight: 600; color: #1f6fb2; margin: 0 0 6px 0;\"\u003eUp to 4,000 × g\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9rem; line-height: 1.4; margin: 0;\"\u003ePolypropylene\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 180px; min-width: min(160px, 100%); text-align: center; border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px 12px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1.6rem; font-weight: 600; color: #1f6fb2; margin: 0 0 6px 0;\"\u003eSterile\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9rem; line-height: 1.4; margin: 0;\"\u003eRNase\/DNase-free\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eWhy Labs Choose These Culture Tubes\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 28px 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: min(260px, 100%); border-left: 3px solid #1f6fb2; padding: 4px 0 4px 16px;\"\u003e\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003e\u003cstrong\u003eTwo-Position Caps\u003c\/strong\u003e\u003cbr\u003eLoose for aerobic growth, pressed down for an airtight, liquid-tight seal.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: min(260px, 100%); border-left: 3px solid #1f6fb2; padding: 4px 0 4px 16px;\"\u003e\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003e\u003cstrong\u003eCrystal-Clear Polystyrene\u003c\/strong\u003e\u003cbr\u003ePS tubes give the best clarity for checking growth by eye.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: min(260px, 100%); border-left: 3px solid #1f6fb2; padding: 4px 0 4px 16px;\"\u003e\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003e\u003cstrong\u003eTough Polypropylene\u003c\/strong\u003e\u003cbr\u003ePP tubes handle −190 °C to +120 °C and spin up to 4,000 × g.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: min(260px, 100%); border-left: 3px solid #1f6fb2; padding: 4px 0 4px 16px;\"\u003e\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003e\u003cstrong\u003eCertified Clean\u003c\/strong\u003e\u003cbr\u003eSterile tubes are RNase, DNase, pyrogen, and cytotoxin free.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: min(260px, 100%); border-left: 3px solid #1f6fb2; padding: 4px 0 4px 16px;\"\u003e\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003e\u003cstrong\u003eYour Choice of Packing\u003c\/strong\u003e\u003cbr\u003eBags of 25 or 125, individually wrapped, or uncapped in bulk.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: min(260px, 100%); border-left: 3px solid #1f6fb2; padding: 4px 0 4px 16px;\"\u003e\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003e\u003cstrong\u003eStandard Sizes\u003c\/strong\u003e\u003cbr\u003eFit standard racks, shakers, and centrifuge adapters for 12 × 75 and 17 × 100 mm tubes.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eWhich Tube Do I Need?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003eChoose the size, then the material, then how you want them packed.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px;\"\u003e\n\u003cdiv style=\"flex: 1 1 240px; min-width: min(240px, 100%); border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1rem; margin: 0 0 12px 0;\"\u003e\u003cstrong\u003e5 mL · 12 × 75 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e Small cultures, serology, and sample aliquots\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003ePacks:\u003c\/strong\u003e Sterile in bags of 25 or 125, or uncapped bulk\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eCaps:\u003c\/strong\u003e T8309 for uncapped tubes\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 240px; min-width: min(240px, 100%); border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1rem; margin: 0 0 12px 0;\"\u003e\u003cstrong\u003e14 mL · 17 × 100 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e Overnight bacterial cultures and minipreps\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003ePacks:\u003c\/strong\u003e Sterile in bags of 25, individually wrapped, or uncapped bulk\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eCaps:\u003c\/strong\u003e T8239 for uncapped tubes\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 240px; min-width: min(240px, 100%); border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1rem; margin: 0 0 12px 0;\"\u003e\u003cstrong\u003ePolystyrene (PS)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eClarity:\u003c\/strong\u003e Crystal clear\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eRange:\u003c\/strong\u003e 0 °C to 70 °C\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eMax RCF:\u003c\/strong\u003e 2,000 × g\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 240px; min-width: min(240px, 100%); border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px; background: #f9f9f9;\"\u003e\n\u003cp style=\"font-size: 1rem; margin: 0 0 12px 0;\"\u003e\u003cstrong\u003ePolypropylene (PP)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eClarity:\u003c\/strong\u003e Translucent\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eRange:\u003c\/strong\u003e −190 °C to +120 °C\u003c\/p\u003e\n\u003cp style=\"font-size: 0.95rem; line-height: 1.6; margin: 0 0 6px 0;\"\u003e\u003cstrong\u003eMax RCF:\u003c\/strong\u003e 4,000 × g\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 400px; min-width: min(280px, 100%); text-align: center; order: 1;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/BTS-MTC-culture-tube-17x100-PP.jpg\" alt=\"MTC Bio T8235 14 mL 17 x 100 mm polypropylene culture tube with two-position cap\" style=\"width: 100%; max-width: 420px; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: min(300px, 100%); order: 2;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eThe 14 mL Tube for Overnight Cultures\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003e\u003cstrong\u003eThe 17 × 100 mm tube is the standard for overnight bacterial cultures\u003c\/strong\u003e and miniprep starters. Set the cap in the up position so the culture gets air while shaking, then press it down for spinning or storage.\u003c\/p\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003eChoose polypropylene if you will centrifuge at up to 4,000 × g or need chemical resistance, or polystyrene for the clearest view of turbidity. Individually wrapped sterile tubes are available for single-tube use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 40px; border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1 1 400px; min-width: min(280px, 100%); text-align: center; order: 2;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/BTS-MTC-culture-tube-T8309.jpg\" alt=\"MTC Bio T8309 two-position polyethylene cap for 12 x 75 mm culture tubes\" style=\"width: 100%; max-width: 420px; height: auto; object-fit: contain; border-radius: 8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 500px; min-width: min(300px, 100%); order: 1;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eUncapped Tubes and Separate Caps\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003e\u003cstrong\u003eNeed tubes without caps, or caps on their own?\u003c\/strong\u003e The uncapped tubes come non-sterile in bags of 125, and matching low-density polyethylene caps are sold separately for each size.\u003c\/p\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0 0 14px 0;\"\u003eThis suits labs that autoclave their own tubes and media, or that prefer to cap only the tubes they use. For a screw closure that will not pop off, see our \u003ca href=\"\/products\/mtc-bio-duoclick-screw-cap-culture-tubes\" style=\"color: #1f6fb2; font-weight: 600;\"\u003eDuoClick™ screw-cap culture tubes\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e0e0e0; padding-bottom: 40px; margin-bottom: 40px;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 20px; columns: 2 260px;\"\u003e\n\u003cli style=\"font-size: 1rem; line-height: 1.6; margin-bottom: 6px;\"\u003eAerobic bacterial and yeast culture\u003c\/li\u003e\n\u003cli style=\"font-size: 1rem; line-height: 1.6; margin-bottom: 6px;\"\u003eAnaerobic culture with sealed caps\u003c\/li\u003e\n\u003cli style=\"font-size: 1rem; line-height: 1.6; margin-bottom: 6px;\"\u003eOvernight cultures and minipreps\u003c\/li\u003e\n\u003cli style=\"font-size: 1rem; line-height: 1.6; margin-bottom: 6px;\"\u003eSerology and sample aliquots\u003c\/li\u003e\n\u003cli style=\"font-size: 1rem; line-height: 1.6; margin-bottom: 6px;\"\u003eShort-term sample storage\u003c\/li\u003e\n\u003cli style=\"font-size: 1rem; line-height: 1.6; margin-bottom: 6px;\"\u003eCentrifugation of small volumes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f9f9f9; border: 1px solid #e0e0e0; border-radius: 8px; padding: 24px;\"\u003e\n\u003ch4 style=\"font-size: 1.05rem; font-weight: 400; margin: 0 0 16px 0;\"\u003e\u003cstrong\u003eTip for Aerobic vs. Anaerobic Cultures\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1rem; line-height: 1.6; margin: 0;\"\u003eSeat the cap in the first, loose position for shaking aerobic cultures so air can exchange, and press it all the way down for anaerobic work or before centrifuging. For 12 × 75 mm tubes used in flow cytometry, see our \u003ca href=\"\/products\/mtc-bio-flowtubes-flow-cytometry-tubes\" style=\"color: #1f6fb2; font-weight: 600;\"\u003eFlowTubes™\u003c\/a\u003e; for larger volumes, see our \u003ca href=\"\/products\/mtc-bio-centrifuge-tubes-10-15-25-30-50ml\" style=\"color: #1f6fb2; font-weight: 600;\"\u003econical centrifuge tubes\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-top: 1px solid #e0e0e0; margin-top: 40px; padding-top: 20px;\"\u003e\u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\" style=\"width: 100%; padding: 20px 0; font-family: 'Open Sans', sans-serif; font-weight: 300; color: #333;\"\u003e\n\u003ch3 style=\"font-size: 1.1rem; font-weight: 600; margin: 0 0 16px 0;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eAre these a good alternative to Falcon® or Fisherbrand™ snap-cap culture tubes?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eYes, for most applications. They are 12 × 75 mm (5 mL) and 17 × 100 mm (14 mL) tubes in polystyrene or polypropylene with two-position caps, sterile or non-sterile. Falcon® and Fisherbrand™ are trademarks of their respective owners; Blue Tiger Scientific is not affiliated.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eWhat do the two cap positions do?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eIn the first, loose position the cap lets air exchange for aerobic cultures. Pressed fully down, it forms an airtight, liquid-tight seal for anaerobic cultures, centrifuging, or storage.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eShould I choose polystyrene or polypropylene?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003ePolystyrene is crystal clear and rated 0 °C to 70 °C and 2,000 × g. Polypropylene is translucent, rated −190 °C to +120 °C and up to 4,000 × g, and more chemically resistant.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eAre the uncapped tubes sterile?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eNo. Uncapped tubes (T8302, T8306, T8232, T8236) are non-sterile, bulk packed in bags of 125. Caps are sold separately.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eCan I autoclave these tubes?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003ePolypropylene is rated to +120 °C. Polystyrene is rated only to 70 °C and should not be autoclaved.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"border: 1px solid #e0e0e0; border-radius: 8px; margin: 0 0 10px 0; background: #fff;\"\u003e\u003csummary itemprop=\"name\" style=\"cursor: pointer; padding: 14px 16px; font-size: 1rem; font-weight: 600; list-style-position: inside;\"\u003eHow many tubes are in a case?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"padding: 0 16px 14px 16px;\"\u003e\u003cp itemprop=\"text\" style=\"font-size: 0.97rem; line-height: 1.6; margin: 0;\"\u003eMost tubes ship 1,000 per case. The individually wrapped 14 mL tubes ship 500 per case.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MTC Bio","offers":[{"title":"5 mL · 12 × 75 mm \/ PS · With Cap · Sterile · 125\/bag · 1000\/cs","offer_id":52795174682922,"sku":"BTS-T8300","price":159.33,"currency_code":"USD","in_stock":true},{"title":"5 mL · 12 × 75 mm \/ PS · With Cap · Sterile · 25\/bag · 1000\/cs","offer_id":52795174715690,"sku":"BTS-T8305","price":149.89,"currency_code":"USD","in_stock":true},{"title":"5 mL · 12 × 75 mm \/ PS · No Cap · Non-Sterile · 125\/bag · 1000\/cs","offer_id":52795174748458,"sku":"BTS-T8306","price":80.82,"currency_code":"USD","in_stock":true},{"title":"5 mL · 12 × 75 mm \/ PP · With Cap · Sterile · 125\/bag · 1000\/cs","offer_id":52795174781226,"sku":"BTS-T8320","price":131.59,"currency_code":"USD","in_stock":true},{"title":"5 mL · 12 × 75 mm \/ PP · With Cap · Sterile · 25\/bag · 1000\/cs","offer_id":52795174813994,"sku":"BTS-T8301","price":149.89,"currency_code":"USD","in_stock":true},{"title":"5 mL · 12 × 75 mm \/ PP · No Cap · Non-Sterile · 125\/bag · 1000\/cs","offer_id":52795174846762,"sku":"BTS-T8302","price":80.82,"currency_code":"USD","in_stock":true},{"title":"14 mL · 17 × 100 mm \/ PS · With Cap · Sterile · 25\/bag · 1000\/cs","offer_id":52795174879530,"sku":"BTS-T8225","price":269.45,"currency_code":"USD","in_stock":true},{"title":"14 mL · 17 × 100 mm \/ PS · With Cap · Sterile · Individually Wrapped · 500\/cs","offer_id":52795174912298,"sku":"BTS-T8250","price":195.36,"currency_code":"USD","in_stock":true},{"title":"14 mL · 17 × 100 mm \/ PS · No Cap · Non-Sterile · 125\/bag · 1000\/cs","offer_id":52795174945066,"sku":"BTS-T8236","price":121.81,"currency_code":"USD","in_stock":true},{"title":"14 mL · 17 × 100 mm \/ PP · With Cap · Sterile · 25\/bag · 1000\/cs","offer_id":52795174977834,"sku":"BTS-T8235","price":261.92,"currency_code":"USD","in_stock":true},{"title":"14 mL · 17 × 100 mm \/ PP · With Cap · Sterile · Individually Wrapped · 500\/cs","offer_id":52795175010602,"sku":"BTS-T8260","price":200.98,"currency_code":"USD","in_stock":true},{"title":"14 mL · 17 × 100 mm \/ PP · No Cap · Non-Sterile · 125\/bag · 1000\/cs","offer_id":52795175043370,"sku":"BTS-T8232","price":121.81,"currency_code":"USD","in_stock":true},{"title":"Replacement Caps · Two-Position PE \/ For 12 × 75 mm Tubes · 125\/bag · 1000\/cs","offer_id":52795175076138,"sku":"BTS-T8309","price":42.17,"currency_code":"USD","in_stock":true},{"title":"Replacement Caps · Two-Position PE \/ For 17 × 100 mm Tubes · 125\/bag · 1000\/cs","offer_id":52795175108906,"sku":"BTS-T8239","price":60.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/BTS-MTC-culture-tubes-group.png?v=1790728680"},{"product_id":"mtc-bio-disposable-rimless-test-tubes","title":"MTC Bio Disposable Rimless Test Tubes – 3, 5 \u0026 8 mL, PS or PP","description":"\u003cdiv style=\"max-width:1400px;margin:0 auto;font-family:'Open Sans',sans-serif;font-weight:300;color:#333;background:#fff;padding:16px;\"\u003e\n\u003csection style=\"border-bottom:1px solid #e0e0e0;padding:0 0 40px;margin:0 0 40px;display:flex;flex-wrap:wrap;gap:28px 40px;align-items:center;\"\u003e\u003cdiv style=\"flex:1 1 450px;min-width:min(300px,100%);text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/T1111-w-label.jpg?v=1790779061\" alt=\"MTC Bio Disposable Rimless Test Tubes – 3, 5 \u0026amp; 8 mL, PS or PP\" style=\"width:100%;max-width:440px;height:auto;object-fit:contain;border-radius:8px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 450px;min-width:min(300px,100%);\"\u003e\n\u003ch3\u003eChoose clarity or translucency in a simple, uncapped round-bottom tube.\u003c\/h3\u003e\n\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eMTC Bio rimless test tubes are non-graduated, non-sterile and supplied without caps. Select crystal-clear polystyrene or translucent polypropylene in 12 × 60, 12 × 75 or 13 × 100 mm sizes, with bulk quantities for high-volume users.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"border-bottom:1px solid #e0e0e0;padding:0 0 40px;margin:0 0 40px;display:flex;flex-wrap:wrap;gap:28px 40px;\"\u003e\u003cdiv style=\"flex:1 1 180px;text-align:center;border:1px solid #e0e0e0;border-radius:8px;padding:20px 12px;background:#f9f9f9;\"\u003e\n\u003cp style=\"font-size:1.6rem;font-weight:600;color:#1f6fb2;\"\u003e3, 5 \u0026amp; 8 mL\u003c\/p\u003e\n\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eNominal volumes\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 180px;text-align:center;border:1px solid #e0e0e0;border-radius:8px;padding:20px 12px;background:#f9f9f9;\"\u003e\n\u003cp style=\"font-size:1.6rem;font-weight:600;color:#1f6fb2;\"\u003ePS or PP\u003c\/p\u003e\n\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eMaterial choices\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 180px;text-align:center;border:1px solid #e0e0e0;border-radius:8px;padding:20px 12px;background:#f9f9f9;\"\u003e\n\u003cp style=\"font-size:1.6rem;font-weight:600;color:#1f6fb2;\"\u003eRound bottom\u003c\/p\u003e\n\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eRimless format\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 180px;text-align:center;border:1px solid #e0e0e0;border-radius:8px;padding:20px 12px;background:#f9f9f9;\"\u003e\n\u003cp style=\"font-size:1.6rem;font-weight:600;color:#1f6fb2;\"\u003eNo caps\u003c\/p\u003e\n\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eTubes only\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"border-bottom:1px solid #e0e0e0;padding:0 0 40px;margin:0 0 40px;\"\u003e\u003ch3\u003eWhy Labs Choose This MTC Bio Format\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:28px 40px;\"\u003e\n\u003cdiv style=\"flex:1 1 280px;min-width:min(260px,100%);border-left:3px solid #1f6fb2;padding:4px 0 4px 16px;\"\u003e\n\u003cstrong\u003eMaterial choice\u003c\/strong\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003ePS for crystal clarity or PP for a translucent tube.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 280px;min-width:min(260px,100%);border-left:3px solid #1f6fb2;padding:4px 0 4px 16px;\"\u003e\n\u003cstrong\u003eThree dimensions\u003c\/strong\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003e12 × 60, 12 × 75 and 13 × 100 mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 280px;min-width:min(260px,100%);border-left:3px solid #1f6fb2;padding:4px 0 4px 16px;\"\u003e\n\u003cstrong\u003eBulk quantities\u003c\/strong\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003e5,000, 4,000 or 3,000 tubes per case by size.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 280px;min-width:min(260px,100%);border-left:3px solid #1f6fb2;padding:4px 0 4px 16px;\"\u003e\n\u003cstrong\u003eResealable bags\u003c\/strong\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eManufacturer describes zip-bag packaging for bulk supply.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"border-bottom:1px solid #e0e0e0;padding:0 0 40px;margin:0 0 40px;\"\u003e\u003ch3\u003eWhich Configuration Do I Need?\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:28px 40px;\"\u003e\n\u003cdiv style=\"flex:1 1 280px;min-width:min(260px,100%);border-left:3px solid #1f6fb2;padding:4px 0 4px 16px;\"\u003e\n\u003cstrong\u003e3 mL | 12 × 60 mm\u003c\/strong\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eT1111 PS or T1121 PP; 5,000 tubes per case.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 280px;min-width:min(260px,100%);border-left:3px solid #1f6fb2;padding:4px 0 4px 16px;\"\u003e\n\u003cstrong\u003e5 mL | 12 × 75 mm\u003c\/strong\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eT1211 PS or T1221 PP; 4,000 tubes per case.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 280px;min-width:min(260px,100%);border-left:3px solid #1f6fb2;padding:4px 0 4px 16px;\"\u003e\n\u003cstrong\u003e8 mL | 13 × 100 mm\u003c\/strong\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eT1411 PS or T1421 PP; 3,000 tubes per case.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 280px;min-width:min(260px,100%);border-left:3px solid #1f6fb2;padding:4px 0 4px 16px;\"\u003e\n\u003cstrong\u003eCaps are separate\u003c\/strong\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eMTC lists T1211-C for 12 mm tubes and T1411-C for 13 mm tubes. Neither is included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"border-bottom:1px solid #e0e0e0;padding:0 0 40px;margin:0 0 40px;display:flex;flex-wrap:wrap;gap:28px 40px;align-items:center;\"\u003e\u003cdiv style=\"flex:1 1 450px;min-width:min(300px,100%);\"\u003e\n\u003ch3\u003eA Tube-Only Format for High-Volume Work\u003c\/h3\u003e\n\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eSelect by outside dimensions and material rather than nominal volume alone. These tubes have no graduations and are supplied non-sterile. For T1421, the manufacturer page lists 10 bags of 300 while the workbook lists 6 bags of 500; both total 3,000. Confirm the inner-bag split if it matters to your workflow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 450px;min-width:min(300px,100%);text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/T1221-w-label.jpg?v=1790779061\" alt=\"MTC Bio Disposable Rimless Test Tubes – 3, 5 \u0026amp; 8 mL, PS or PP — manufacturer product image\" style=\"width:100%;max-width:440px;height:auto;object-fit:contain;border-radius:8px;\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"border-bottom:1px solid #e0e0e0;padding:0 0 40px;margin:0 0 40px;\"\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGeneral non-aseptic sample handling\u003c\/li\u003e\n\u003cli\u003eTeaching laboratory demonstrations\u003c\/li\u003e\n\u003cli\u003eBench preparation where uncapped, non-graduated tubes are appropriate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eConfirm material compatibility and your method’s requirements before use. No additional performance or regulatory certification is implied.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"background:#f3f8fc;border-left:4px solid #1f6fb2;padding:24px;margin-bottom:40px;\"\u003e\u003ch3\u003ePractical Bench Tip\u003c\/h3\u003e\n\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eUse a rack matched to the tube diameter and height. Do not assume a published centrifuge rating or heat tolerance: neither is specified for this family on the reviewed page.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"border-bottom:1px solid #e0e0e0;padding:0 0 40px;margin:0 0 40px;\"\u003e\u003ch3\u003eRelated Laboratory Products\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRelated workflow:\u003c\/strong\u003e \u003ca href=\"\/products\/mtc-bio-centrifuge-tubes-10-15-25-30-50ml\"\u003eMTC Bio centrifuge tubes\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlternative format:\u003c\/strong\u003e \u003ca href=\"\/products\/mtc-bio-sterile-serological-pipettes-1-to-50-ml-individually-wrapped\"\u003eSterile serological pipettes\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eRelated workflow and alternative-format links do not establish fit or interchangeability. Pipettors and other products are sold separately; use only the explicitly documented model matches above.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"faq_block\" itemscope itemtype=\"https:\/\/schema.org\/FAQPage\" style=\"border-bottom:1px solid #e0e0e0;padding:0 0 40px;margin:0 0 40px;\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"padding:16px 0;border-bottom:1px solid #e0e0e0;\"\u003e\u003csummary itemprop=\"name\" style=\"font-weight:600;cursor:pointer;\"\u003eAre these an alternative to Falcon 5 mL round-bottom tubes?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\u003cdiv itemprop=\"text\"\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eT1211 and Falcon 352003 share 5 mL nominal capacity, polystyrene material and 12 × 75 mm dimensions. The important difference is supply format: Falcon 352003 is sterile, individually wrapped and includes a dual-position snap cap; T1211 is non-sterile, uncapped and bulk packed. Do not substitute it into a sterile or capped protocol without changing and validating the method. Trademarks belong to their respective owners; comparison does not imply endorsement, affiliation or common manufacturing origin.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"padding:16px 0;border-bottom:1px solid #e0e0e0;\"\u003e\u003csummary itemprop=\"name\" style=\"font-weight:600;cursor:pointer;\"\u003eAre caps included?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\u003cdiv itemprop=\"text\"\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eNo. This listing contains tubes only. T1211-C and T1411-C plug caps are separate products.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"padding:16px 0;border-bottom:1px solid #e0e0e0;\"\u003e\u003csummary itemprop=\"name\" style=\"font-weight:600;cursor:pointer;\"\u003eWhich material should I choose?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\u003cdiv itemprop=\"text\"\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eThe supplier describes PS as crystal clear and PP as translucent. Select based on visibility and verified chemical compatibility with your sample.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"padding:16px 0;border-bottom:1px solid #e0e0e0;\"\u003e\u003csummary itemprop=\"name\" style=\"font-weight:600;cursor:pointer;\"\u003eAre these sterile?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\u003cdiv itemprop=\"text\"\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eNo. The manufacturer explicitly supplies this tube family non-sterile.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"padding:16px 0;border-bottom:1px solid #e0e0e0;\"\u003e\u003csummary itemprop=\"name\" style=\"font-weight:600;cursor:pointer;\"\u003eDo the tubes have volume graduations?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\u003cdiv itemprop=\"text\"\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eNo. They are non-graduated; use separate calibrated equipment to measure volume.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"padding:16px 0;border-bottom:1px solid #e0e0e0;\"\u003e\u003csummary itemprop=\"name\" style=\"font-weight:600;cursor:pointer;\"\u003eWhat are the case quantities?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\u003cdiv itemprop=\"text\"\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003e3 mL: 5,000. 5 mL: 4,000. 8 mL: 3,000 tubes per case.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"padding:16px 0;border-bottom:1px solid #e0e0e0;\"\u003e\u003csummary itemprop=\"name\" style=\"font-weight:600;cursor:pointer;\"\u003eHow is T1421 bagged?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\u003cdiv itemprop=\"text\"\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eThe current manufacturer table says 10 bags of 300; the workbook says 6 bags of 500. Both total 3,000. Confirm inner-bag quantity before ordering if critical.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" style=\"padding:16px 0;border-bottom:1px solid #e0e0e0;\"\u003e\u003csummary itemprop=\"name\" style=\"font-weight:600;cursor:pointer;\"\u003eCan these be centrifuged or autoclaved?\u003c\/summary\u003e\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\u003cdiv itemprop=\"text\"\u003e\u003cp style=\"font-size:1rem;line-height:1.6;\"\u003eNo RCF or validated autoclave specification is established on the reviewed page. Do not infer one from material or appearance.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003csection id=\"beacon-accessory-link\" style=\"padding:24px 16px;border-top:1px solid #e0e0e0;\"\u003e\u003cp\u003e\u003cstrong\u003eCompatible accessory:\u003c\/strong\u003e \u003ca href=\"\/products\/mtc-bio-test-tube-plug-caps-12-13mm\"\u003eMTC Bio plug caps (caps only)\u003c\/a\u003e. T1211-C plug caps fit the 12 mm MTC tube formats T1111, T1121, T1211 and T1221; T1411-C plug caps fit the 13 mm MTC tube formats T1411 and T1421. Tubes and caps are sold separately. This catalog-specific match does not establish cross-brand fit, a leak-proof seal or sterile cap supply.\u003c\/p\u003e\u003c\/section\u003e","brand":"MTC Bio","offers":[{"title":"T1111 | Test Tube \/ Culture Tube, 12x60mm, 3mL, PS, rimless, no cap, non-sterile, 10 bags of 500 tubes, 5000\/cs","offer_id":52797670949162,"sku":"BTS-T1111","price":439.21,"currency_code":"USD","in_stock":true},{"title":"T1121 | Test Tube \/ Culture Tube, 12x60mm, 3mL, PP, rimless, no cap, non-sterile, 10 bags of 500 tubes, 5000\/cs","offer_id":52797670981930,"sku":"BTS-T1121","price":439.21,"currency_code":"USD","in_stock":true},{"title":"T1211 | Test Tube \/ Culture Tube, 12x75mm, 5mL, PS, rimless, no cap, non-sterile, 8 bags of 500 tubes, 4000\/cs","offer_id":52797671014698,"sku":"BTS-T1211","price":439.21,"currency_code":"USD","in_stock":true},{"title":"T1221 | Test Tube, 12x75mm, 5mL, PP, rimless, no cap, non-sterile, 8 bags of 500 tubes, 4000\/cs","offer_id":52797671047466,"sku":"BTS-T1221","price":439.21,"currency_code":"USD","in_stock":true},{"title":"T1411 | Test Tube \/ Culture Tube, 13x100mm, 8mL, PS, rimless, no cap, non-sterile, 10 bags of 300 tubes, 3000\/cs","offer_id":52797671080234,"sku":"BTS-T1411","price":456.2,"currency_code":"USD","in_stock":true},{"title":"T1421 | 8 mL PP rimless tube, 13 × 100 mm, no cap, non-sterile; inner-bag split requires confirmation","offer_id":52797671113002,"sku":"BTS-T1421","price":456.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/T1111-w-label.jpg?v=1790779061"}],"url":"https:\/\/bluetigerscientific.com\/collections\/culture-test-tubes.oembed","provider":"Blue Tiger Scientific","version":"1.0","type":"link"}