{"title":"Avantor","description":"\u003cdiv style=\"font-family:Open Sans,Arial,sans-serif;\"\u003e\n\u003ch2\u003eAvantor Seradigm Fetal Bovine Serum\u003c\/h2\u003e\n\u003cp\u003eCompare US-origin Premium and Ultimate Grade FBS by bottle volume, treatment and product documentation. Find manufacturer and VWR catalog numbers, catalog-specific SDS links and lot-certificate lookup guidance.\u003c\/p\u003e\n\u003cp\u003eBlue Tiger Scientific is your reseller contact for purchasing and order questions. Temperature-controlled delivery charges and current availability are confirmed for your quote.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"avantor-seradigm-premium-grade-fetal-bovine-serum-fbs-heat-inactivated-us-origin-500-ml","title":"Avantor Seradigm Premium Grade Fetal Bovine Serum (FBS), US Origin","description":"\u003cdiv style=\"font-family:'Open Sans',Arial,sans-serif;color:#243746;line-height:1.65;background:#ffffff;max-width:1160px;margin:0 auto;padding:20px;box-sizing:border-box;overflow-wrap:anywhere;min-width:0;\"\u003e\n\u003csection style=\"background:#13314e;color:#ffffff;padding:28px;border-radius:12px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;box-sizing:border-box;min-width:0;\"\u003e\u003cdiv style=\"flex:1 1 300px;min-width:0;\"\u003e\n\u003cp style=\"font-size:13px;letter-spacing:1px;margin:0 0 12px;\"\u003eAVANTOR SERADIGM • PREMIUM GRADE FBS\u003c\/p\u003e\n\u003ch2 style=\"color:#ffffff;font-size:32px;line-height:1.15;margin:0 0 18px;\"\u003eUS-origin serum for your next cell-culture run\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eBring a clearly specified serum into your purchasing plan. Avantor Seradigm Premium Grade Fetal Bovine Serum combines US origin, ISIA-certified supply chain traceability, and preservation of native growth-promoting factors for general cell culture across a variety of applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cfigure style=\"flex:1 1 280px;min-width:0;margin:0;\"\u003e\u003cimg alt=\"Representative Avantor Seradigm Premium Grade FBS 500 mL bottle\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/IMG_7969_-_Premium.webp?v=1794603033\" style=\"display:block;width:100%;max-width:380px;height:auto;margin:0 auto;border-radius:8px;\"\u003e\u003cfigcaption style=\"font-size:12px;line-height:1.5;margin-top:12px;color:#e4edf4;\"\u003eRepresentative 500 mL bottle; packaging and labeling vary by size and treatment.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003c\/section\u003e\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:14px;margin:20px 0 28px;min-width:0;\"\u003e\n\u003csection style=\"flex:1 1 210px;min-width:0;background:#F1F7F3;border:1px solid #d8e5dc;border-radius:8px;padding:18px;box-sizing:border-box;\"\u003e\u003ch3 style=\"font-size:22px;line-height:1.25;color:#13314e;margin:0 0 8px;\"\u003eUS origin\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eISIA-certified supply chain traceability.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"flex:1 1 210px;min-width:0;background:#F1F7F3;border:1px solid #d8e5dc;border-radius:8px;padding:18px;box-sizing:border-box;\"\u003e\u003ch3 style=\"font-size:22px;line-height:1.25;color:#13314e;margin:0 0 8px;\"\u003e≤5 EU\/mL\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003ePublished endotoxin limit.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"flex:1 1 210px;min-width:0;background:#F1F7F3;border:1px solid #d8e5dc;border-radius:8px;padding:18px;box-sizing:border-box;\"\u003e\u003ch3 style=\"font-size:22px;line-height:1.25;color:#13314e;margin:0 0 8px;\"\u003e≤25 mg\/dL\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003ePublished hemoglobin limit.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color:#245B45;font-size:24px;line-height:1.25;margin:30px 0 14px;\"\u003eA practical choice for general cell culture\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003ePremium puts the core buying details in focus: documented origin, published quality limits, and a choice of formats and treatments. For laboratories selecting a serum supplement, its preservation of native growth-promoting factors is a useful product attribute to include in the material review. Build your request around the bottle specification your team needs, with the supporting documentation ready for purchasing and laboratory records.\u003c\/p\u003e\n\u003ch2 style=\"color:#245B45;font-size:24px;line-height:1.25;margin:30px 0 14px;\"\u003ePremium or Ultimate? Choose the attribute that matters\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eBoth grades share US origin, ISIA-certified supply chain traceability, endotoxin ≤5 EU\/mL, and hemoglobin ≤25 mg\/dL. Premium is the general cell culture family and includes TET-tested selections. \u003ca href=\"\/products\/avantor-seradigm-ultimate-grade-fetal-bovine-serum-fbs-heat-inactivated-us-origin-500-ml\" style=\"color:#245B45;text-decoration:underline;\"\u003eUltimate Grade FBS\u003c\/a\u003e adds BVDV screening by qPCR. That gives buyers a clear way to compare the two families: start with the required testing profile, then select treatment and bottle size.\u003c\/p\u003e\n\u003cdiv aria-label=\"Premium versus Ultimate FBS at a glance\" style=\"display:flex;flex-wrap:wrap;gap:16px;margin:20px 0;\"\u003e\n\u003carticle style=\"flex:1 1 260px;min-width:0;box-sizing:border-box;border:1px solid #B7D0BF;border-top:4px solid #245B45;border-radius:8px;padding:22px;background:#fff;\"\u003e\u003ch3 style=\"color:#245B45;font-size:20px;margin:0 0 10px;\"\u003ePremium Grade\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 10px;\"\u003eGeneral cell-culture FBS with preservation of native growth-promoting factors.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003eIncludes the listed TET-tested choices for workflows requiring that testing designation.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"flex:1 1 260px;min-width:0;box-sizing:border-box;border:1px solid #c9d8e5;border-top:4px solid #235c86;border-radius:8px;padding:22px;background:#fff;\"\u003e\u003ch3 style=\"color:#13314e;font-size:20px;margin:0 0 10px;\"\u003eUltimate Grade\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 10px;\"\u003eAdditional bovine viral diarrhea virus screening using qPCR.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003eA defined screening distinction to compare against your material-selection requirements.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003csection aria-label=\"FBS purchasing decision guide\" style=\"margin:28px 0;padding:22px;background:#F1F7F3;border:1px solid #B7D0BF;border-radius:8px;box-sizing:border-box;\"\u003e\u003ch2 style=\"font-family:Open Sans,Arial,sans-serif;font-size:24px;line-height:1.25;color:#245B45;margin:0 0 16px;\"\u003eFour decisions. One clearly specified bottle.\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;min-width:0;background:white;border:1px solid #dfe8e2;border-radius:8px;padding:18px;box-sizing:border-box;\"\u003e\n\u003cspan aria-hidden=\"true\" style=\"display:block;color:#235c86;font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:10px;\"\u003e01\u003c\/span\u003e\u003ch3 style=\"font-size:17px;color:#13314e;line-height:1.3;margin:0 0 10px;\"\u003eChoose your grade\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin:0;\"\u003ePremium for the general cell-culture family; compare Ultimate when additional BVDV screening is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 200px;min-width:0;background:white;border:1px solid #dfe8e2;border-radius:8px;padding:18px;box-sizing:border-box;\"\u003e\n\u003cspan aria-hidden=\"true\" style=\"display:block;color:#235c86;font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:10px;\"\u003e02\u003c\/span\u003e\u003ch3 style=\"font-size:17px;color:#13314e;line-height:1.3;margin:0 0 10px;\"\u003eMatch the processing\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin:0;\"\u003eSelect the listed Standard, heat-inactivated or gamma-irradiated option. Specify Premium TET-tested selections separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 200px;min-width:0;background:white;border:1px solid #dfe8e2;border-radius:8px;padding:18px;box-sizing:border-box;\"\u003e\n\u003cspan aria-hidden=\"true\" style=\"display:block;color:#235c86;font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:10px;\"\u003e03\u003c\/span\u003e\u003ch3 style=\"font-size:17px;color:#13314e;line-height:1.3;margin:0 0 10px;\"\u003eChoose the bottle\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin:0;\"\u003e50 mL or 500 mL. Each ordering unit is one bottle of the stated volume.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 200px;min-width:0;background:white;border:1px solid #dfe8e2;border-radius:8px;padding:18px;box-sizing:border-box;\"\u003e\n\u003cspan aria-hidden=\"true\" style=\"display:block;color:#235c86;font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:10px;\"\u003e04\u003c\/span\u003e\u003ch3 style=\"font-size:17px;color:#13314e;line-height:1.3;margin:0 0 10px;\"\u003eCheck the lot record\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin:0;\"\u003eUse the actual supplied lot for the CoA; use the catalog number for the SDS.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003ch2 style=\"color:#245B45;font-size:24px;line-height:1.25;margin:30px 0 14px;\"\u003eSelect the treatment and testing designation\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eChoose Standard (no added treatment specified), heat-inactivated, or gamma-irradiated listings by the selected item description. Treatment and grade are separate purchasing fields, so include both in your request. General manufacturer guidance associates heat inactivation with complement activity. For gamma-irradiated selections, use the applicable item documentation for treatment details.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eFor workflows with tetracycline-related testing requirements, explore the Premium TET-tested selections. TET-tested is a specific testing designation, not a tetracycline-free claim. Request the applicable documentation to review the test information alongside your laboratory’s requirements. Keeping this designation visible in the purchase request helps distinguish it from a treatment choice.\u003c\/p\u003e\n\u003ch2 style=\"color:#245B45;font-size:24px;line-height:1.25;margin:30px 0 14px;\"\u003eChoose your bottle size\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:16px;min-width:0;\"\u003e\n\u003csection style=\"flex:1 1 260px;min-width:0;border-left:3px solid #245B45;padding:4px 16px;box-sizing:border-box;\"\u003e\u003ch3 style=\"color:#13314e;font-size:20px;margin:0 0 10px;\"\u003e50 mL • Each\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eA smaller format for evaluating a candidate serum and planning smaller-scale work. Include the required treatment and any lot-documentation needs in your request.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"flex:1 1 260px;min-width:0;border-left:3px solid #245B45;padding:4px 16px;box-sizing:border-box;\"\u003e\u003ch3 style=\"color:#13314e;font-size:20px;margin:0 0 10px;\"\u003e500 mL • Each\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eA routine-use format for laboratories planning ongoing consumption. Align bottle use and aliquoting with your expected workload and established handling procedure.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003caside style=\"background:#F1F7F3;border-left:4px solid #245B45;padding:18px;margin:24px 0;min-width:0;\"\u003e\u003ch3 style=\"color:#245B45;font-size:19px;margin:0 0 10px;\"\u003eProtocol and lot evaluation\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eMatch grade and treatment to your validated protocol. Evaluate a candidate lot using your established medium, serum concentration, culture conditions, reference material, and predefined acceptance criteria. Record the lot and results before routine adoption; grade names and screening profiles describe selection attributes, not a universal growth ranking.\u003c\/p\u003e\u003c\/aside\u003e\u003ch2 style=\"color:#245B45;font-size:24px;line-height:1.25;margin:30px 0 14px;\"\u003eFrom receiving bench to frozen storage\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eOn receipt, match the bottle label to your order: grade, treatment, volume, and identifiers. Inspect the packaging and product condition, then record the lot and labeled expiry in your materials log. This keeps the bottle, purchasing record, and culture record connected.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eStore frozen according to the product label. General manufacturer handling guidance specifies −10 to −20°C and advises avoiding frost-free freezers. Use your approved thawing and aliquoting procedure to avoid repeated freeze–thaw cycles, and follow the expiry printed on the label.\u003c\/p\u003e\n\u003ch2 style=\"color:#245B45;font-size:24px;line-height:1.25;margin:30px 0 14px;\"\u003eTurn your specification into a quote\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eSend Blue Tiger Scientific the grade, treatment, bottle size, quantity, and any known manufacturer catalog or VWR ordering numbers. The manufacturer and VWR identifiers may differ for the same item; recording both where available makes quote reconciliation easier. Include the Each pack unit and any lot Certificate of Analysis (CoA) or institutional purchasing documentation needed for approval.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003e\u003ca href=\"\/pages\/contact\" style=\"color:#245B45;text-decoration:underline;\"\u003eRequest a Premium Grade quote\u003c\/a\u003e with those details to keep the conversation focused on the material you need. A flat temperature-controlled shipping charge applies per order to the contiguous US and DC; other destinations require a shipping quote. Include any requested lot information so current supply details can be addressed as part of the quotation.\u003c\/p\u003e\n\u003ch2 style=\"color:#245B45;font-size:24px;line-height:1.25;margin:30px 0 14px;\"\u003ePremium Grade: buying questions\u003c\/h2\u003e\n\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eWhat makes Premium a useful general cell culture choice?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003ePremium combines preservation of native growth-promoting factors with US origin and ISIA-certified supply chain traceability. Its published specifications give buyers clear attributes to review.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eWhat are the published quality limits?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003eEndotoxin is ≤5 EU\/mL and hemoglobin is ≤25 mg\/dL. The lot CoA provides lot-specific results for your materials records.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eWhich bottle sizes are listed?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003eThe family includes 50 mL and 500 mL formats, each supplied as Each. Specify size and treatment together when requesting a quote.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eWhat does Standard mean?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003eStandard means no added treatment is specified in the listing. Select the exact item description alongside heat-inactivated and gamma-irradiated options.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eWhere do TET-tested options fit?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003eTET-tested selections belong to Premium. Include that designation explicitly when tetracycline-related testing is part of your purchasing requirements.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eWhen should I compare Ultimate?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003eCompare Ultimate when additional BVDV screening by qPCR is a selection requirement. Both families share the published origin, traceability, endotoxin, and hemoglobin attributes.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eWhich identifiers help with a purchase order?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003eInclude the manufacturer catalog number and VWR ordering number where available, plus grade, treatment, volume, and Each unit. Reconcile these with the quote.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eWho assists with purchasing and shipment questions?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003eBlue Tiger Scientific provides reseller quotes, institutional purchasing documentation, and order assistance. Report shipment damage, incorrect items, or product-condition concerns to Blue Tiger Scientific promptly.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cp style=\"margin:0 0 16px;\"\u003e\u003cstrong\u003eFor research use only.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Avantor","offers":[{"title":"500 mL | Heat-inactivated","offer_id":53591777739050,"sku":"BTS-1500-500H","price":625.49,"currency_code":"USD","in_stock":true},{"title":"500 mL | Standard","offer_id":53604417405226,"sku":"BTS-1500-500","price":616.3,"currency_code":"USD","in_stock":true},{"title":"500 mL | Gamma-irradiated","offer_id":53604417437994,"sku":"BTS-1500-500G","price":1219.35,"currency_code":"USD","in_stock":true},{"title":"500 mL | Gamma-irradiated + heat-inactivated","offer_id":53604417470762,"sku":"BTS-1500-500GH","price":1227.16,"currency_code":"USD","in_stock":true},{"title":"500 mL | Standard | TET-tested","offer_id":53604417503530,"sku":"BTS-1500-500T","price":972.82,"currency_code":"USD","in_stock":true},{"title":"500 mL | Gamma-irradiated | TET-tested","offer_id":53604417536298,"sku":"BTS-1500-500TG","price":1054.56,"currency_code":"USD","in_stock":true},{"title":"500 mL | Heat-inactivated | TET-tested","offer_id":53604417569066,"sku":"BTS-1500-500TH","price":979.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/IMG_7969_-_Premium.webp?v=1794603033"},{"product_id":"avantor-seradigm-ultimate-grade-fetal-bovine-serum-fbs-heat-inactivated-us-origin-500-ml","title":"Avantor Seradigm Ultimate Grade Fetal Bovine Serum (FBS), US Origin","description":"\u003cdiv style=\"font-family:'Open Sans',Arial,sans-serif;color:#243746;line-height:1.65;background:#ffffff;max-width:1160px;margin:0 auto;padding:20px;box-sizing:border-box;overflow-wrap:anywhere;min-width:0;\"\u003e\n\u003csection style=\"background:#13314e;color:#ffffff;padding:28px;border-radius:12px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;box-sizing:border-box;min-width:0;\"\u003e\u003cdiv style=\"flex:1 1 300px;min-width:0;\"\u003e\n\u003cp style=\"font-size:13px;letter-spacing:1px;margin:0 0 12px;\"\u003eAVANTOR SERADIGM • ULTIMATE GRADE FBS\u003c\/p\u003e\n\u003ch2 style=\"color:#ffffff;font-size:32px;line-height:1.15;margin:0 0 18px;\"\u003eAdditional BVDV screening. Clearer material selection.\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eChoose Avantor Seradigm Ultimate Grade Fetal Bovine Serum when additional bovine viral diarrhea virus (BVDV) screening by qPCR belongs in your material specification. US origin, ISIA-certified supply chain traceability, and clearly stated quality limits complete the buying picture.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cfigure style=\"flex:1 1 280px;min-width:0;margin:0;\"\u003e\u003cimg alt=\"Representative Avantor Seradigm Ultimate Grade FBS 500 mL bottle\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/IMG_7960_-_Ultimate.webp?v=1794603033\" style=\"display:block;width:100%;max-width:380px;height:auto;margin:0 auto;border-radius:8px;\"\u003e\u003cfigcaption style=\"font-size:12px;line-height:1.5;margin-top:12px;color:#e4edf4;\"\u003eRepresentative 500 mL bottle; packaging and labeling vary by size and treatment.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003c\/section\u003e\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:14px;margin:20px 0 28px;min-width:0;\"\u003e\n\u003csection style=\"flex:1 1 210px;min-width:0;background:#F1F7F3;border:1px solid #d8e5dc;border-radius:8px;padding:18px;box-sizing:border-box;\"\u003e\u003ch3 style=\"font-size:22px;line-height:1.25;color:#13314e;margin:0 0 8px;\"\u003eUS origin\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eISIA-certified supply chain traceability.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"flex:1 1 210px;min-width:0;background:#F1F7F3;border:1px solid #d8e5dc;border-radius:8px;padding:18px;box-sizing:border-box;\"\u003e\u003ch3 style=\"font-size:22px;line-height:1.25;color:#13314e;margin:0 0 8px;\"\u003e≤5 EU\/mL\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003ePublished endotoxin limit.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"flex:1 1 210px;min-width:0;background:#F1F7F3;border:1px solid #d8e5dc;border-radius:8px;padding:18px;box-sizing:border-box;\"\u003e\u003ch3 style=\"font-size:22px;line-height:1.25;color:#13314e;margin:0 0 8px;\"\u003e≤25 mg\/dL\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003ePublished hemoglobin limit.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color:#245B45;font-size:24px;line-height:1.25;margin:30px 0 14px;\"\u003ePut the screening requirement at the center\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eUltimate makes an important selection attribute easy to identify: additional BVDV screening by qPCR. For laboratories comparing serum materials against defined screening requirements, that distinction provides a focused reason to choose the Ultimate family. Capture the screening requirement in your purchase request alongside the grade, treatment, and volume, so the specification follows the item through quotation and ordering.\u003c\/p\u003e\n\u003ch2 style=\"color:#245B45;font-size:24px;line-height:1.25;margin:30px 0 14px;\"\u003eCompare the families on product attributes\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eUltimate and Premium share US origin and ISIA-certified supply chain traceability. Both publish endotoxin ≤5 EU\/mL and hemoglobin ≤25 mg\/dL. Ultimate adds the BVDV screening distinction; \u003ca href=\"\/products\/avantor-seradigm-premium-grade-fetal-bovine-serum-fbs-heat-inactivated-us-origin-500-ml\" style=\"color:#245B45;text-decoration:underline;\"\u003ePremium Grade FBS\u003c\/a\u003e is intended for general cell culture across a variety of applications, emphasizes preservation of native growth-promoting factors, and includes TET-tested selections. This comparison keeps screening, treatment, and testing designations separate and easy to review.\u003c\/p\u003e\n\u003cdiv aria-label=\"Premium versus Ultimate FBS at a glance\" style=\"display:flex;flex-wrap:wrap;gap:16px;margin:20px 0;\"\u003e\n\u003carticle style=\"flex:1 1 260px;min-width:0;box-sizing:border-box;border:1px solid #B7D0BF;border-top:4px solid #245B45;border-radius:8px;padding:22px;background:#fff;\"\u003e\u003ch3 style=\"color:#245B45;font-size:20px;margin:0 0 10px;\"\u003ePremium Grade\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 10px;\"\u003eGeneral cell-culture FBS with preservation of native growth-promoting factors.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003eIncludes the listed TET-tested choices for workflows requiring that testing designation.\u003c\/p\u003e\u003c\/article\u003e\u003carticle style=\"flex:1 1 260px;min-width:0;box-sizing:border-box;border:1px solid #c9d8e5;border-top:4px solid #235c86;border-radius:8px;padding:22px;background:#fff;\"\u003e\u003ch3 style=\"color:#13314e;font-size:20px;margin:0 0 10px;\"\u003eUltimate Grade\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 10px;\"\u003eAdditional bovine viral diarrhea virus screening using qPCR.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003eA defined screening distinction to compare against your material-selection requirements.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color:#245B45;font-size:24px;line-height:1.25;margin:30px 0 14px;\"\u003eBuild a clear documentation record\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eUse the published quality limits to define the product specification and the lot Certificate of Analysis (CoA) to review lot-specific results. Supply chain traceability adds documented origin information to that record. Together, these details give purchasing and laboratory teams a common reference when reviewing the requested serum and reconciling the final quote.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eFor screening-specific review, request the applicable item and lot documentation with your quote. Describe the attribute precisely as additional BVDV screening by qPCR; this is a screening claim rather than a virus-free designation. Keeping the wording specific makes it easier to communicate exactly what your laboratory is selecting.\u003c\/p\u003e\n\u003csection aria-label=\"FBS purchasing decision guide\" style=\"margin:28px 0;padding:22px;background:#F1F7F3;border:1px solid #B7D0BF;border-radius:8px;box-sizing:border-box;\"\u003e\u003ch2 style=\"font-family:Open Sans,Arial,sans-serif;font-size:24px;line-height:1.25;color:#245B45;margin:0 0 16px;\"\u003eFour decisions. One clearly specified bottle.\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;min-width:0;background:white;border:1px solid #dfe8e2;border-radius:8px;padding:18px;box-sizing:border-box;\"\u003e\n\u003cspan aria-hidden=\"true\" style=\"display:block;color:#235c86;font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:10px;\"\u003e01\u003c\/span\u003e\u003ch3 style=\"font-size:17px;color:#13314e;line-height:1.3;margin:0 0 10px;\"\u003eChoose your grade\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin:0;\"\u003ePremium for the general cell-culture family; compare Ultimate when additional BVDV screening is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 200px;min-width:0;background:white;border:1px solid #dfe8e2;border-radius:8px;padding:18px;box-sizing:border-box;\"\u003e\n\u003cspan aria-hidden=\"true\" style=\"display:block;color:#235c86;font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:10px;\"\u003e02\u003c\/span\u003e\u003ch3 style=\"font-size:17px;color:#13314e;line-height:1.3;margin:0 0 10px;\"\u003eMatch the processing\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin:0;\"\u003eSelect the listed Standard, heat-inactivated or gamma-irradiated option. Specify Premium TET-tested selections separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 200px;min-width:0;background:white;border:1px solid #dfe8e2;border-radius:8px;padding:18px;box-sizing:border-box;\"\u003e\n\u003cspan aria-hidden=\"true\" style=\"display:block;color:#235c86;font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:10px;\"\u003e03\u003c\/span\u003e\u003ch3 style=\"font-size:17px;color:#13314e;line-height:1.3;margin:0 0 10px;\"\u003eChoose the bottle\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin:0;\"\u003e50 mL or 500 mL. Each ordering unit is one bottle of the stated volume.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 200px;min-width:0;background:white;border:1px solid #dfe8e2;border-radius:8px;padding:18px;box-sizing:border-box;\"\u003e\n\u003cspan aria-hidden=\"true\" style=\"display:block;color:#235c86;font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:10px;\"\u003e04\u003c\/span\u003e\u003ch3 style=\"font-size:17px;color:#13314e;line-height:1.3;margin:0 0 10px;\"\u003eCheck the lot record\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin:0;\"\u003eUse the actual supplied lot for the CoA; use the catalog number for the SDS.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003ch2 style=\"color:#245B45;font-size:24px;line-height:1.25;margin:30px 0 14px;\"\u003eChoose the treatment as well as the grade\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eUltimate listings include Standard (no added treatment specified), heat-inactivated, and gamma-irradiated selections. Record the treatment in full alongside Ultimate Grade on the purchase request. General manufacturer guidance associates heat inactivation with complement activity; gamma-irradiated item documentation provides the applicable treatment details. If your requirement includes TET-tested serum, review the Premium selections for that designation.\u003c\/p\u003e\n\u003ch2 style=\"color:#245B45;font-size:24px;line-height:1.25;margin:30px 0 14px;\"\u003eChoose your bottle size\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:16px;min-width:0;\"\u003e\n\u003csection style=\"flex:1 1 260px;min-width:0;border-left:3px solid #245B45;padding:4px 16px;box-sizing:border-box;\"\u003e\u003ch3 style=\"color:#13314e;font-size:20px;margin:0 0 10px;\"\u003e50 mL • Each\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eA smaller format for evaluating a candidate serum and planning smaller-scale work. Include the required treatment and any lot-documentation needs in your request.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"flex:1 1 260px;min-width:0;border-left:3px solid #245B45;padding:4px 16px;box-sizing:border-box;\"\u003e\u003ch3 style=\"color:#13314e;font-size:20px;margin:0 0 10px;\"\u003e500 mL • Each\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eA routine-use format for laboratories planning ongoing consumption. Align bottle use and aliquoting with your expected workload and established handling procedure.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003caside style=\"background:#F1F7F3;border-left:4px solid #245B45;padding:18px;margin:24px 0;min-width:0;\"\u003e\u003ch3 style=\"color:#245B45;font-size:19px;margin:0 0 10px;\"\u003eProtocol and lot evaluation\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eMatch grade and treatment to your validated protocol. Evaluate a candidate lot using your established medium, serum concentration, culture conditions, reference material, and predefined acceptance criteria. Record the lot and results before routine adoption; grade names and screening profiles describe selection attributes, not a universal growth ranking.\u003c\/p\u003e\u003c\/aside\u003e\u003ch2 style=\"color:#245B45;font-size:24px;line-height:1.25;margin:30px 0 14px;\"\u003eFrom receiving bench to frozen storage\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eOn receipt, match the bottle label to your order: grade, treatment, volume, and identifiers. Inspect the packaging and product condition, then record the lot and labeled expiry in your materials log. This keeps the bottle, purchasing record, and culture record connected.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eStore frozen according to the product label. General manufacturer handling guidance specifies −10 to −20°C and advises avoiding frost-free freezers. Use your approved thawing and aliquoting procedure to avoid repeated freeze–thaw cycles, and follow the expiry printed on the label.\u003c\/p\u003e\n\u003ch2 style=\"color:#245B45;font-size:24px;line-height:1.25;margin:30px 0 14px;\"\u003eMake your next purchasing step straightforward\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eAsk Blue Tiger Scientific for the treatment, size, and quantity your team needs, along with applicable screening documentation or a lot CoA. Include manufacturer catalog and VWR ordering numbers where available: these can differ for the same item. Cross-check the identifiers, Ultimate Grade description, volume, and Each pack unit against your quote before purchase approval.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003e\u003ca href=\"\/pages\/contact\" style=\"color:#245B45;text-decoration:underline;\"\u003eRequest an Ultimate Grade quote\u003c\/a\u003e and include your institutional purchasing documentation requirements. A flat temperature-controlled shipping charge applies per order to the contiguous US and DC; other destinations require a shipping quote. State any requested lot details up front so the quotation can address the current supply information relevant to your purchase.\u003c\/p\u003e\n\u003ch2 style=\"color:#245B45;font-size:24px;line-height:1.25;margin:30px 0 14px;\"\u003eUltimate Grade: buying questions\u003c\/h2\u003e\n\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eWhat distinguishes Ultimate Grade FBS?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003eUltimate adds BVDV screening by qPCR to the shared US-origin and traceability attributes. It is the family to compare when that screening requirement drives selection.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eWhat quality limits are published?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003eThe published limits are endotoxin ≤5 EU\/mL and hemoglobin ≤25 mg\/dL. Use the lot CoA to review the results associated with a specific lot.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eHow does Ultimate compare with Premium?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003eBoth share US origin, ISIA-certified supply chain traceability, and published quality limits. Premium emphasizes general cell culture and includes TET-tested selections; Ultimate adds BVDV screening.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eWhat does Standard mean on a listing?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003eStandard identifies a selection with no added treatment specified. Heat-inactivated and gamma-irradiated selections carry their own treatment descriptions.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eWhich format suits smaller-scale evaluation?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003eThe 50 mL, Each format supports smaller-scale material evaluation. The 500 mL, Each format supports routine-use purchasing; include your size and treatment in the request.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eWhere should I look for storage and expiry details?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003eFollow the product label for frozen storage and expiry. General manufacturer guidance specifies −10 to −20°C, with frost-free freezers and repeated freeze–thaw cycles avoided.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eCan Blue Tiger Scientific support institutional purchasing?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003eYes. Blue Tiger Scientific provides reseller quotes, purchasing documentation, and order assistance. Share the required identifiers, treatment, bottle size, quantity, and documentation needs.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"background:#ffffff;border:1px solid #d8e5dc;border-radius:8px;padding:17px 18px;margin:0 0 12px;min-width:0;\"\u003e\u003csummary style=\"color:#245B45;line-height:1.35;font-size:17px;font-weight:600;cursor:pointer;\"\u003eWho handles manufacturer technical or quality matters?\u003c\/summary\u003e\u003cdiv style=\"padding-top:14px;\"\u003e\u003cp style=\"margin:0 0 16px;\"\u003eVWR\/Avantor handles manufacturer warranty coverage and technical\/product-quality matters. Blue Tiger Scientific is your reseller contact for orders and the starting point for reporting shipment concerns.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cp style=\"margin:0 0 16px;\"\u003e\u003cstrong\u003eFor research use only.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Avantor","offers":[{"title":"500 mL | Heat-inactivated","offer_id":53591777804586,"sku":"BTS-1600-500H","price":1018.31,"currency_code":"USD","in_stock":true},{"title":"500 mL | Standard","offer_id":53604418060586,"sku":"BTS-1600-500","price":1011.73,"currency_code":"USD","in_stock":true},{"title":"500 mL | Gamma-irradiated","offer_id":53604418093354,"sku":"BTS-1600-500G","price":1028.19,"currency_code":"USD","in_stock":true},{"title":"500 mL | Gamma-irradiated + heat-inactivated","offer_id":53604418126122,"sku":"BTS-1600-500GH","price":1034.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/IMG_7960_-_Ultimate.webp?v=1794603033"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/collections\/bts-avantor-supplied-logo.png?v=1794604644","url":"https:\/\/bluetigerscientific.com\/collections\/avantor.oembed","provider":"Blue Tiger Scientific","version":"1.0","type":"link"}