{"id":448,"date":"2026-05-07T18:35:14","date_gmt":"2026-05-07T18:35:14","guid":{"rendered":"https:\/\/wheat-quail-856400.hostingersite.com\/?page_id=448"},"modified":"2026-11-12T14:09:02","modified_gmt":"2026-11-12T13:09:02","slug":"fetales-kaelberserum","status":"publish","type":"page","link":"https:\/\/seamlessbio.de\/de\/fetal-bovine-serum\/","title":{"rendered":"F\u00f6tales K\u00e4lberserum (FKS)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"448\" class=\"elementor elementor-448\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0a45433 e-con e-atomic-element e-flexbox-base e-default-div html \" data-id=\"0a45433\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"0a45433\" data-e-type=\"e-flexbox\" data-id=\"0a45433\">\n    \t\t<div class=\"elementor-element elementor-element-a5d3994 elementor-widget elementor-widget-html\" data-id=\"a5d3994\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<section class=\"sb-fbs-ov-page\">\n  <div class=\"sb-fbs-ov-container\">\n\n    <div class=\"sb-fbs-ov-breadcrumbs\">\n      <a href=\"https:\/\/seamlessbio.de\/\">Home<\/a>\n      <span>\/<\/span>\n      <a href=\"https:\/\/seamlessbio.de\/seren-plasma\/\">Seren &amp; Plasma<\/a>\n      <span>\/<\/span>\n      <strong>Fetal Bovine Serum<\/strong>\n    <\/div>\n\n    <div class=\"sb-fbs-ov-hero\">\n      <div class=\"sb-fbs-ov-hero-text\">\n        <span>SeamlessBio \u2014 Seren &amp; Plasma<\/span>\n        <h1>Fetal Bovine Serum (FBS)<\/h1>\n        <p>\n          Fetal bovine serum sourced standardly from South America \u2014 with\n          alternative origins (Australia, US, Mexico, Chile, Argentina,\n          New Zealand) on request \u2014 processed and quality-controlled in\n          Germany. Nine specification grades \u2014 Standard, Premium, Low\n          Endotoxin, Ultra Low IgG, Low IgG, Heat Inactivated, Gamma\n          Irradiated, Tet-Free and ES Cell Pre-Tested \u2014 with full batch\n          documentation, batch reservation and no minimum order quantity\n          for pharma, biotech, CRO and academic research.\n        <\/p>\n        <div class=\"sb-fbs-ov-herobtns\">\n          <a href=\"https:\/\/seamlessbio.de\/about-us\/contact-imprint\/\" class=\"sb-fbs-ov-btn\">Request Information<\/a>\n          <a href=\"https:\/\/seamlessbio.de\/shop\/\" class=\"sb-fbs-ov-btn-outline\">View in Shop<\/a>\n        <\/div>\n      <\/div>\n      <div class=\"sb-fbs-ov-hero-specs\">\n        <div class=\"sb-fbs-ov-spec-item\">\n          <div class=\"sb-fbs-ov-spec-value\">9<\/div>\n          <div class=\"sb-fbs-ov-spec-label\">Specification Grades<\/div>\n        <\/div>\n        <div class=\"sb-fbs-ov-spec-item\">\n          <div class=\"sb-fbs-ov-spec-value\">No MOQ<\/div>\n          <div class=\"sb-fbs-ov-spec-label\">Flexible Order Sizes<\/div>\n        <\/div>\n        <div class=\"sb-fbs-ov-spec-item\">\n          <div class=\"sb-fbs-ov-spec-value\">EU + UK<\/div>\n          <div class=\"sb-fbs-ov-spec-label\">Cold-Chain Delivery<\/div>\n        <\/div>\n        <div class=\"sb-fbs-ov-spec-item\">\n          <div class=\"sb-fbs-ov-spec-value\">Full CoA<\/div>\n          <div class=\"sb-fbs-ov-spec-label\">CoO \u00b7 TSE\/BSE \u00b7 BVDV<\/div>\n        <\/div>\n        <div class=\"sb-fbs-ov-spec-item sb-fbs-ov-spec-wide\">\n          <div class=\"sb-fbs-ov-spec-value\">Made in Germany<\/div>\n          <div class=\"sb-fbs-ov-spec-label\">Processed &amp; QC-tested in DE<\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n<!-- BUY BOX (SEO: links to buy pages) -->\n<div class=\"sb-buy-box\" style=\"border:1px solid #cfe9e6;background:#f4fbfa;border-radius:12px;padding:22px 26px;margin:28px auto;max-width:1200px;box-sizing:border-box\">\n<h2 style=\"font-size:22px;line-height:1.3;margin:0 0 6px\">Buy fetal bovine serum (FBS) from EU stock<\/h2>\n<p style=\"margin:0 0 14px\">Request a quote or a free test sample \u2013 EU stock, no minimum order, lot reservation up to 36 months.<\/p>\n<ul style=\"margin:0;padding-left:20px;columns:2 300px;column-gap:32px\">\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/product\/fetal-bovine-serum-south-america-origin-0-1-%c2%b5m-sterile-filtered-emea-certified\/\">Fetal Bovine Serum \u2013 South American origin<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/product\/fetal-bovine-serum-us-origin-0-1-%c2%b5m-sterile-filtered-emea-certified\/\">Fetal Bovine Serum \u2013 US origin<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/product\/fbs-australia-0-1-%c2%b5m-sterile-emea-certified-bse-free-oie\/\">Fetal Bovine Serum \u2013 Australian origin<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/product\/fbs-low-igg\/\">FBS Ultra Low IgG (&lt;5 \u00b5g\/mL)<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/product\/fbs-tetracycline-free-south-america-sterile-filtered\/\">Tet-Free FBS (tetracycline-free)<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/product\/fbs-heat-inactivated-us-australia-south-america-sterile-filtered\/\">Heat Inactivated FBS<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/product\/fbs-embryonic-stem-cell-tested-fbs-for-es-cell-south-america-origin-sterile-filtered\/\">ES Cell Tested FBS<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/product\/fetal-bovine-serum-south-america-origin-low-endotoxin\/\">FBS Low Endotoxin (&lt;1 EU\/mL)<\/a><\/li>\n<li style=\"margin:0 0 6px\"><a href=\"https:\/\/seamlessbio.de\/product\/fbs-male-us-origin-sterile-filtered\/\">FBS Male \u2013 testosterone-defined<\/a><\/li>\n\n<\/ul>\n<p style=\"margin:14px 0 0\"><a href=\"https:\/\/seamlessbio.de\/request-quote\/\" style=\"font-weight:600\">Request a quote \u2192<\/a><\/p>\n<\/div>\n<!-- \/BUY BOX -->\n\n\n    <div class=\"sb-fbs-ov-grid\">\n\n      <div class=\"sb-fbs-ov-card\">\n        <span>01<\/span>\n        <h3>Flexible Sourcing, Made in Germany<\/h3>\n        <p>\n          Standardly sourced from South America, with alternative origins\n          on request. Processed, filtered and quality-controlled in\n          Germany, with full CoA, CoO and TSE\/BSE documentation.\n        <\/p>\n      <\/div>\n\n      <div class=\"sb-fbs-ov-card\">\n        <span>02<\/span>\n        <h3>Nine Specification Grades<\/h3>\n        <p>\n          From cost-effective Standard to specialised Ultra Low IgG and ES Cell\n          Pre-Tested grades, matched to your exact application.\n        <\/p>\n      <\/div>\n\n      <div class=\"sb-fbs-ov-card\">\n        <span>03<\/span>\n        <h3>No Minimum Order<\/h3>\n        <p>\n          Flexible packaging sizes and batch reservation, with no MOQ \u2014 suitable\n          for both research-scale and production-scale demand.\n        <\/p>\n      <\/div>\n\n      <div class=\"sb-fbs-ov-card\">\n        <span>04<\/span>\n        <h3>Cold-Chain Delivery<\/h3>\n        <p>\n          Temperature-controlled shipment across the EU and UK, with mycoplasma\n          and BVDV testing on every batch.\n        <\/p>\n      <\/div>\n\n    <\/div>\n\n    <div class=\"sb-fbs-ov-content\">\n\n      <div class=\"sb-fbs-ov-text\">\n        <h2>Fetal bovine serum for every stage of cell culture<\/h2>\n        <p>\n          Fetal Bovine Serum (FBS), also known as fetal calf serum, is the most\n          widely used serum supplement in mammalian cell culture, providing growth\n          factors, hormones and nutrients that support reliable cell proliferation.\n          SeamlessBio sources FBS standardly from South America \u2014 with\n          alternative origins available on request \u2014 and processes every\n          batch in Germany across nine specification grades, so you can\n          match serum quality precisely to your application \u2014 from routine\n          cell expansion to GMP-adjacent biopharmaceutical and ATMP-related workflows.\n        <\/p>\n        <p>\n          Because endotoxin levels, IgG content, and viral inactivation status all\n          affect downstream cell behaviour differently, choosing the correct FBS\n          grade is a core part of assay reproducibility and regulatory documentation,\n          not just a sourcing decision.\n        <\/p>\n      <\/div>\n\n      <div class=\"sb-fbs-ov-list\">\n        <h3>Typical applications<\/h3>\n        <ul>\n          <li>Routine mammalian cell culture and expansion<\/li>\n          <li>Hybridoma and monoclonal antibody production<\/li>\n          <li>Stem cell and iPSC culture<\/li>\n          <li>Vaccine production and biopharma research<\/li>\n          <li>ATMP-related and cell therapy workflows<\/li>\n          <li>CRO and contract research applications<\/li>\n        <\/ul>\n      <\/div>\n\n    <\/div>\n\n    <div class=\"sb-fbs-ov-products-head\">\n      <span>Products<\/span>\n      <h2>FBS Specification Grades \u2014 Overview<\/h2>\n      <p>\n        Choose the grade matched to your application. Pricing, batch availability\n        and full documentation are available on request.\n      <\/p>\n    <\/div>\n\n    <div class=\"sb-fbs-ov-prodgrid\">\n\n      <a href=\"https:\/\/seamlessbio.de\/fbs-standard\/\" class=\"sb-fbs-ov-prodcard\">\n        <h4>FBS Standard<\/h4>\n        <p>Cost-effective choice for routine cell culture and robust cell lines.<\/p>\n        <span>Learn more \u2192<\/span>\n      <\/a>\n\n      <a href=\"https:\/\/seamlessbio.de\/fbs-premium\/\" class=\"sb-fbs-ov-prodcard\">\n        <h4>FBS Premium<\/h4>\n        <p>Superior growth performance for stem cells and sensitive cell types.<\/p>\n        <span>Learn more \u2192<\/span>\n      <\/a>\n\n      <a href=\"https:\/\/seamlessbio.de\/fbs-low-endotoxin\/\" class=\"sb-fbs-ov-prodcard\">\n        <h4>FBS Low Endotoxin<\/h4>\n        <p>For sensitive cell culture, ATMP-related and biopharma workflows.<\/p>\n        <span>Learn more \u2192<\/span>\n      <\/a>\n\n      <a href=\"https:\/\/seamlessbio.de\/fbs-ultra-low-igg\/\" class=\"sb-fbs-ov-prodcard\">\n        <h4>FBS Ultra Low IgG<\/h4>\n        <p>For hybridoma and monoclonal antibody production, IgG &lt;5 \u00b5g\/mL.<\/p>\n        <span>Learn more \u2192<\/span>\n      <\/a>\n\n      <a href=\"https:\/\/seamlessbio.de\/fbs-low-igg\/\" class=\"sb-fbs-ov-prodcard\">\n        <h4>FBS Low IgG<\/h4>\n        <p>Cost-effective IgG reduction for general antibody-related work, &lt;200 \u00b5g\/mL.<\/p>\n        <span>Learn more \u2192<\/span>\n      <\/a>\n\n      <a href=\"https:\/\/seamlessbio.de\/fbs-heat-inactivated\/\" class=\"sb-fbs-ov-prodcard\">\n        <h4>FBS Heat Inactivated<\/h4>\n        <p>Complement-inactivated for immunological and sensitive assays.<\/p>\n        <span>Learn more \u2192<\/span>\n      <\/a>\n\n      <a href=\"https:\/\/seamlessbio.de\/fbs-gamma-irradiated\/\" class=\"sb-fbs-ov-prodcard\">\n        <h4>FBS Gamma Irradiated<\/h4>\n        <p>Additional viral inactivation for GMP-adjacent workflows.<\/p>\n        <span>Learn more \u2192<\/span>\n      <\/a>\n\n      <a href=\"https:\/\/seamlessbio.de\/fbs-tet-free\/\" class=\"sb-fbs-ov-prodcard\">\n        <h4>FBS Tet-Free<\/h4>\n        <p>For tetracycline-inducible expression systems.<\/p>\n        <span>Learn more \u2192<\/span>\n      <\/a>\n\n      <a href=\"https:\/\/seamlessbio.de\/fbs-es-cell-pre-tested\/\" class=\"sb-fbs-ov-prodcard\">\n        <h4>FBS ES Cell Pre-Tested<\/h4>\n        <p>Pre-screened for embryonic and induced pluripotent stem cell culture.<\/p>\n        <span>Learn more \u2192<\/span>\n      <\/a>\n\n    <\/div>\n\n    <div class=\"sb-fbs-ov-related\">\n      <h3>Compare &amp; related resources<\/h3>\n      <div class=\"sb-fbs-ov-related-grid\">\n        <a href=\"https:\/\/seamlessbio.de\/fbs-origin-comparison\/\">FBS Origin Comparison<\/a>\n        <a href=\"https:\/\/seamlessbio.de\/fbs-vs-human-serum\/\">FBS vs. Human Serum<\/a>\n        <a href=\"https:\/\/seamlessbio.de\/shop\/\">All FBS Products \u2014 Shop<\/a>\n      <\/div>\n    <\/div>\n\n    <div class=\"sb-fbs-x\">\n<h2>Which FBS grade fits your application?<\/h2>\n<p class=\"sb-fbs-x-lead\">All nine grades at a glance. Each row links to the full specification.<\/p>\n<div class=\"sb-fbs-x-tablewrap\">\n<table class=\"sb-fbs-x-table\">\n<thead><tr><th>Grade<\/th><th>Key feature<\/th><th>Typical application<\/th><\/tr><\/thead>\n<tbody>\n<tr><td><a href=\"https:\/\/seamlessbio.de\/fbs-standard\/\">FBS Standard<\/a><\/td><td>Cost-effective, proven quality<\/td><td>Routine cell culture, robust cell lines<\/td><\/tr>\n<tr><td><a href=\"https:\/\/seamlessbio.de\/fbs-premium\/\">FBS Premium<\/a><\/td><td>Superior growth performance<\/td><td>Stem cells, sensitive cell types<\/td><\/tr>\n<tr><td><a href=\"https:\/\/seamlessbio.de\/fbs-low-endotoxin\/\">FBS Low Endotoxin<\/a><\/td><td>Reduced endotoxin level<\/td><td>Sensitive cultures, ATMP-related and biopharma workflows<\/td><\/tr>\n<tr><td><a href=\"https:\/\/seamlessbio.de\/fbs-ultra-low-igg\/\">FBS Ultra Low IgG<\/a><\/td><td>IgG &lt;5 \u00b5g\/mL<\/td><td>Hybridoma and monoclonal antibody production<\/td><\/tr>\n<tr><td><a href=\"https:\/\/seamlessbio.de\/fbs-low-igg\/\">FBS Low IgG<\/a><\/td><td>IgG &lt;200 \u00b5g\/mL<\/td><td>General antibody-related work on a budget<\/td><\/tr>\n<tr><td><a href=\"https:\/\/seamlessbio.de\/fbs-heat-inactivated\/\">FBS Heat Inactivated<\/a><\/td><td>Complement inactivated<\/td><td>Immunological and sensitive assays<\/td><\/tr>\n<tr><td><a href=\"https:\/\/seamlessbio.de\/fbs-gamma-irradiated\/\">FBS Gamma Irradiated<\/a><\/td><td>Additional viral inactivation<\/td><td>GMP-adjacent workflows<\/td><\/tr>\n<tr><td><a href=\"https:\/\/seamlessbio.de\/fbs-tet-free\/\">FBS Tet-Free<\/a><\/td><td>Free of tetracycline residues<\/td><td>Tet-On \/ Tet-Off expression systems<\/td><\/tr>\n<tr><td><a href=\"https:\/\/seamlessbio.de\/fbs-es-cell-pre-tested\/\">FBS ES Cell Pre-Tested<\/a><\/td><td>Pre-tested on ES and iPS cells<\/td><td>Embryonic and induced pluripotent stem cells<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"sb-fbs-x-note\">Not sure which grade you need? Ask us for test samples from a batch that can be reserved for you.<\/p>\n\n<div class=\"sb-fbs-x-cols\">\n<div class=\"sb-fbs-x-box\">\n<h2>Batch reservation for reproducible results<\/h2>\n<p>Batch-to-batch variation is one of the most common causes of inconsistent cell culture results. That is why we work in three steps:<\/p>\n<ol>\n<li>You test samples from a specific batch.<\/li>\n<li>We reserve the matching batch for your project.<\/li>\n<li>You call off the batch flexibly as you need it.<\/li>\n<\/ol>\n<p>Reservation period and volume are agreed individually with you.<\/p>\n<a class=\"sb-fbs-x-link\" href=\"https:\/\/seamlessbio.de\/batch-reservation\/\">More about batch reservation \u2192<\/a>\n<\/div>\n<div class=\"sb-fbs-x-box\">\n<h2>Alternatives to FBS<\/h2>\n<p>Not every application needs animal serum. For xeno-free protocols and ATMP manufacturing we offer:<\/p>\n<ul>\n<li><a href=\"https:\/\/seamlessbio.de\/human-serum\/\">Human serum<\/a><\/li>\n<li><a href=\"https:\/\/seamlessbio.de\/human-platelet-lysate\/\">Human platelet lysate (hPL)<\/a><\/li>\n<li><a href=\"https:\/\/seamlessbio.de\/serum-free-systems\/\">Serum-free and chemically defined media<\/a><\/li>\n<li><a href=\"https:\/\/seamlessbio.de\/fbs-vs-human-serum\/\">FBS or human serum? Comparison guide<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n<div class=\"sb-fbs-x-faq\" itemscope itemtype=\"https:\/\/schema.org\/FAQPage\">\n<!-- SB-CH-BOX --><div style=\"border:1px solid #e6e6e6;border-left:4px solid #d52b1e;background:#fafafa;border-radius:0 10px 10px 0;padding:14px 18px;margin:22px 0;font-size:15px;line-height:1.6\"><strong>Ordering from Switzerland?<\/strong> <a href=\"https:\/\/seamlessbio.ch\/fetales-kaelberserum-fbs\/\" style=\"color:#d52b1e;font-weight:700\">Order FBS from Swiss stock \u2192<\/a><br><span style=\"font-size:14px;color:#5b6b71\">Invoiced in CHF with Swiss VAT by Seamless Bio GmbH \u00b7 no import customs clearance<\/span><\/div>\n<h2>Frequently asked questions about fetal bovine serum<\/h2>\n<details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><summary itemprop=\"name\">Are FBS, FCS and FKS the same?<\/summary><div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><p itemprop=\"text\">Yes. FBS (fetal bovine serum), FCS (fetal calf serum) and the German term FKS (f\u00f6tales K\u00e4lberserum) all describe the same product: serum obtained from the blood of bovine fetuses.<\/p><\/div><\/details>\n<details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><summary itemprop=\"name\">How much does fetal bovine serum cost?<\/summary><div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><p itemprop=\"text\">The price depends on grade, origin, volume and whether a batch is reserved. We prepare an individual quote for you at short notice, with no minimum order quantity.<\/p><\/div><\/details>\n<details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><summary itemprop=\"name\">How is FBS produced?<\/summary><div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><p itemprop=\"text\">Blood is collected from bovine fetuses during the slaughter of pregnant cattle, processed into serum, pooled and sterile filtered. Each batch is then tested, including for mycoplasma and BVDV.<\/p><\/div><\/details>\n<details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><summary itemprop=\"name\">Which FBS grade do I need?<\/summary><div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><p itemprop=\"text\">FBS Standard is sufficient for routine culture. For antibody production choose Low or Ultra Low IgG, for immunological assays heat-inactivated FBS, and for stem cells Premium or ES Cell Pre-Tested FBS.<\/p><\/div><\/details>\n<details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><summary itemprop=\"name\">Do I need to heat-inactivate FBS?<\/summary><div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><p itemprop=\"text\">Only if the complement system interferes with your work, for example in immunological assays. For most routine cell culture, heat inactivation is not required.<\/p><\/div><\/details>\n<details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><summary itemprop=\"name\">How should FBS be stored?<\/summary><div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><p itemprop=\"text\">FBS is stored frozen. Avoid repeated freeze-thaw cycles, ideally by preparing aliquots. The exact storage conditions are stated in the documentation for each batch.<\/p><\/div><\/details>\n<details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><summary itemprop=\"name\">What is the difference between FBS and calf serum?<\/summary><div itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><p itemprop=\"text\">Calf serum (CS) comes from young calves after birth. It contains more IgG and fewer growth factors than FBS and is more economical for robust cell lines.<\/p><\/div><\/details>\n<\/div>\n<\/div>\n<style>\n.sb-fbs-x{margin:0 0 48px}\n.sb-fbs-x h2{margin:0 0 14px;color:#111;font-size:30px;font-weight:900;line-height:1.2}\n.sb-fbs-x p{color:#444;font-size:16px;line-height:1.65;margin:0 0 14px}\n.sb-fbs-x-lead{margin-bottom:22px!important}\n.sb-fbs-x-tablewrap{overflow-x:auto;border-radius:22px;border:1px solid #eee;margin-bottom:16px}\n.sb-fbs-x-table{width:100%;border-collapse:collapse;min-width:640px;background:#fff}\n.sb-fbs-x-table th{background:#18b7b2;color:#fff;text-align:left;padding:14px 18px;font-size:14px;font-weight:800;text-transform:uppercase;letter-spacing:.4px}\n.sb-fbs-x-table td{padding:14px 18px;border-top:1px solid #eee;font-size:15px;color:#333;vertical-align:top}\n.sb-fbs-x-table tr:nth-child(even) td{background:#f7fbfb}\n.sb-fbs-x-table td 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Nine specification grades \u2014 Standard, Premium, Low Endotoxin, Ultra Low [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","footnotes":""},"class_list":["post-448","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fetal Bovine Serum (FBS) \u2013 Buy from EU Supplier | Processed in Germany<\/title>\n<meta name=\"description\" content=\"Fetal bovine serum from South America and other origins on request, processed and QC-tested in Germany. Standard, low endotoxin, heat-inactivated, low IgG. 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