{"product_id":"interlocking-cube-tube-rack","title":"Heathrow Scientific Interlocking Cube Tube Racks – 5 Pack","description":"\u003cdiv class=\"bts-heathrow-details\" style=\"font-family:Open Sans,Arial,sans-serif;max-width:1400px;margin:0 auto;padding:24px 16px;color:#252525;line-height:1.75;box-sizing:border-box;\"\u003e\n\u003cp style=\"font-size:12px;letter-spacing:2px;font-weight:700;color:#48751f;margin:0 0 12px;\"\u003eHEATHROW SCIENTIFIC · BLUE TIGER SCIENTIFIC\u003c\/p\u003e\n\u003ch2 style=\"font-size:30px;line-height:1.25;color:#111;margin:0 0 20px;\"\u003eInterlocking cube racks for microtubes and conical tubes\u003c\/h2\u003e\n\u003cp\u003eThe Heathrow Scientific HS29050A pack contains five interlocking polypropylene rack modules in assorted colors. Four alternative working faces support listed 1.5\/2.0 mL, 3–7 mL, 15 mL conical and 50 mL tube formats; select the face by tube diameter, not volume alone.\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin:24px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 180px;min-width:0;padding:16px;border-left:4px solid #78a842;background:#f3f6ef;box-sizing:border-box;font-weight:700;\"\u003eFour tube-size faces\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 180px;min-width:0;padding:16px;border-left:4px solid #78a842;background:#f3f6ef;box-sizing:border-box;font-weight:700;\"\u003eInterlocking modules\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 180px;min-width:0;padding:16px;border-left:4px solid #78a842;background:#f3f6ef;box-sizing:border-box;font-weight:700;\"\u003eFive assorted colors\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 180px;min-width:0;padding:16px;border-left:4px solid #78a842;background:#f3f6ef;box-sizing:border-box;font-weight:700;\"\u003eAutoclavable at 121°C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigure style=\"margin:28px 0;padding:12px;background:#fafafa;box-sizing:border-box;text-align:center;\"\u003e\u003cimg alt=\"Heathrow Scientific Interlocking Cube Tube Racks – 5 Pack — manufacturer product view\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/Heathrow-Scientific-INTERLOCKING-CUBE-TUBE-RACK-HS29050A_1494__56887.1717550839_c39459db-8206-4550-914e-eb8fff8490db.jpg?v=1791585790\" style=\"display:block;width:100%;max-width:580px;height:auto;max-height:460px;object-fit:contain;margin:0 auto;\"\u003e\u003cfigcaption style=\"font-size:13px;color:#555;margin-top:12px;\"\u003eManufacturer demonstration of connected cube racks in different orientations. Tubes are not included.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch2 style=\"font-size:25px;margin:32px 0 18px;\"\u003eWhy choose this design?\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:18px;\"\u003e\n\u003csection style=\"flex:1 1 240px;min-width:0;border:1px solid #ddd;border-top:4px solid #7bad45;padding:20px;box-sizing:border-box;\"\u003e\u003ch3 style=\"font-size:19px;line-height:1.4;margin:0 0 10px;\"\u003eChoose the face you need\u003c\/h3\u003e\n\u003cp style=\"margin:0;\"\u003eEach face has its own well diameter and count, letting you select a useful layout instead of balancing differently sized tubes in oversized wells.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"flex:1 1 240px;min-width:0;border:1px solid #ddd;border-top:4px solid #7bad45;padding:20px;box-sizing:border-box;\"\u003e\u003ch3 style=\"font-size:19px;line-height:1.4;margin:0 0 10px;\"\u003eConnect a mixed station\u003c\/h3\u003e\n\u003cp style=\"margin:0;\"\u003eJoin modules in multiple orientations to keep different tube sizes near one another during transfers.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"flex:1 1 240px;min-width:0;border:1px solid #ddd;border-top:4px solid #7bad45;padding:20px;box-sizing:border-box;\"\u003e\u003ch3 style=\"font-size:19px;line-height:1.4;margin:0 0 10px;\"\u003eSeparate by color\u003c\/h3\u003e\n\u003cp style=\"margin:0;\"\u003eThe five-module pack includes orange, yellow, green, blue and pink for visually separating tasks or sample groups.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003csection style=\"background:#f3f6ef;padding:24px 20px;margin:30px 0;box-sizing:border-box;\"\u003e\u003ch2 style=\"font-size:24px;margin:0 0 12px;\"\u003eHow to choose and check fit\u003c\/h2\u003e\n\u003cp style=\"margin:0;\"\u003eHS29050A supplies five modules. Select the working face by tube outside diameter, not nominal volume alone: 11.5, 12.5, 17 and 30 mm well diameters serve the listed tube groups. Counts for different faces are alternative layouts, not a promise that every well can be used simultaneously.\u003c\/p\u003e\u003c\/section\u003e\u003ch2 style=\"font-size:24px;\"\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMixed-tube sample preparation\u003c\/li\u003e\n\u003cli\u003eMicrotube-to-conical transfers\u003c\/li\u003e\n\u003cli\u003eColor-coded tube organization\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:24px;margin-top:32px;\"\u003eRelated laboratory supplies\u003c\/h2\u003e\n\u003cp\u003eThese related products are sold separately. Review their specifications and confirm compatibility with your procedure.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mtc-bio-centrifuge-tubes-10-15-25-30-50ml\" style=\"color:#426f21;text-decoration:underline;\"\u003eMTC Bio Centrifuge Tubes – 10, 15, 25, 30, 50 \u0026amp; 250 mL; Sterile \u0026amp; Non-Sterile Options\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/heathrow-scientific-1-5-ml-microcentrifuge-tubes-autoclavable-lab-tubes\" style=\"color:#426f21;text-decoration:underline;\"\u003e1.5 mL Microcentrifuge Tubes | Autoclavable Lab Tubes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"faq_block\" 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; line-height: 1.15;\"\u003e\n\u003ch3 style=\"font-size: 1.1rem; font-weight: 600; margin: 0 0 16px 0;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails itemprop=\"mainEntity\" itemscope=\"\" 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 I choose the correct cube face?\u003c\/summary\u003e\u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" 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;\"\u003eCompare your tube outside diameter with the 11.5, 12.5, 17 and 30 mm well diameters. Use the supported tube-format table rather than assuming nominal volume guarantees a secure fit.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemprop=\"mainEntity\" itemscope=\"\" 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 the modules connect?\u003c\/summary\u003e\u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" 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. They slide together in multiple orientations.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemprop=\"mainEntity\" itemscope=\"\" 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 tube sizes are supported?\u003c\/summary\u003e\u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" 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 four faces cover 1.5\/2.0 mL, 3–7 mL, 15 mL conical and 50 mL tube formats. Check tube diameter against the specified wells.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemprop=\"mainEntity\" itemscope=\"\" 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 all face capacities be added together?\u003c\/summary\u003e\u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" 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;\"\u003eTreat them as alternative working orientations. The face counts do not establish a simultaneously usable total.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemprop=\"mainEntity\" itemscope=\"\" 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 the rack autoclavable?\u003c\/summary\u003e\u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" 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 manufacturer specifies autoclaving at 121°C. Follow a validated laboratory cycle suitable for the product.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemprop=\"mainEntity\" itemscope=\"\" 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 tubes supplied with the racks?\u003c\/summary\u003e\u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" 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. Tubes shown are examples of use; this catalog number is the five-rack pack.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails itemprop=\"mainEntity\" itemscope=\"\" 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 is supplied when I order HS29050A?\u003c\/summary\u003e\u003cdiv itemprop=\"acceptedAnswer\" itemscope=\"\" 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 order quantity supplies 5 assorted modules. The order quantity counts the listed pack or set, not each individual component.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Heathrow Scientific","offers":[{"title":"Default Title","offer_id":50280222753066,"sku":"BTS-HS29050A","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/Heathrow-Scientific-INTERLOCKING-CUBE-TUBE-RACK-HS29050A_1493__83358.1717550836_cfac8172-284f-455e-af28-d64019fae887.jpg?v=1791585790","url":"https:\/\/bluetigerscientific.com\/products\/interlocking-cube-tube-rack","provider":"Blue Tiger Scientific","version":"1.0","type":"link"}