{"id":3572,"date":"2026-09-16T12:10:11","date_gmt":"2026-09-16T11:10:11","guid":{"rendered":"https:\/\/wheat-quail-856400.hostingersite.com\/produkt\/fbs-low-igg\/"},"modified":"2026-11-12T08:32:26","modified_gmt":"2026-11-12T07:32:26","slug":"fks-low-igg","status":"publish","type":"product","link":"https:\/\/seamlessbio.de\/de\/product\/fbs-low-igg\/","title":{"rendered":"FBS Low IgG <5 Filtered"},"content":{"rendered":"<style>\n.sb-pd{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,sans-serif;max-width:100%;color:#202020;line-height:1.75}\n.sb-pd .def{background:#e9fbfa;border-left:4px solid #18b7b2;border-radius:0 10px 10px 0;padding:16px 20px;margin:0 0 28px}\n.sb-pd .def .lb{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:#139b97;display:block;margin-bottom:5px}\n.sb-pd .def p{font-size:15px;margin:0;font-weight:500}\n.sb-pd h2{font-size:21px;font-weight:800;margin:32px 0 10px;color:#111;border-bottom:2px solid #e2eceb;padding-bottom:7px}\n.sb-pd h3{font-size:15px;font-weight:700;color:#18b7b2;margin:18px 0 5px}\n.sb-pd p{margin:0 0 12px;font-size:15px}\n.sb-pd ul{margin:0 0 12px;padding-left:20px}\n.sb-pd li{margin-bottom:6px;font-size:14px}\n.sb-pd .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0 20px}\n.sb-pd .card{background:#f1faf9;border:1px solid #daf3f2;border-top:3px solid #18b7b2;border-radius:0 0 10px 10px;padding:14px}\n.sb-pd .card h3{margin:0 0 5px;font-size:13px;color:#111}\n.sb-pd .card p{margin:0;font-size:12px;color:#5b6b71}\n.sb-pd table{width:100%;border-collapse:collapse;font-size:14px;margin:14px 0 20px}\n.sb-pd th{background:#18b7b2;color:#fff;text-align:left;padding:9px 13px;font-weight:700}\n.sb-pd td{padding:9px 13px;border-bottom:1px solid #e2eceb;vertical-align:top}\n.sb-pd tr:nth-child(even) td{background:#f8fffe}\n.sb-pd td:first-child{font-weight:600;color:#111;width:35%}\n.sb-pd .qa{background:#f8fffe;border:1px solid #daf3f2;border-radius:8px;padding:14px 16px;margin:10px 0}\n.sb-pd .qa .q{font-weight:700;color:#111;margin:0 0 5px;font-size:14px}\n.sb-pd .qa .a{margin:0;font-size:13px;color:#444}\n.sb-pd .cta{background:linear-gradient(135deg,#e4f6f5,#f4fbfb);border:1px solid rgba(24,183,178,.2);border-radius:12px;padding:20px;margin-top:28px;text-align:center}\n.sb-pd .cta h3{margin:0 0 7px;font-size:17px;color:#111}\n.sb-pd .cta p{margin:0 0 14px;font-size:13px;color:#5b6b71}\n.sb-pd .btn{display:inline-block;background:#18b7b2;color:#fff!important;padding:9px 20px;border-radius:7px;font-weight:700;font-size:13px;text-decoration:none!important;margin:0 4px}\n.sb-pd .btn-o{display:inline-block;border:2px solid #18b7b2;color:#18b7b2!important;padding:7px 20px;border-radius:7px;font-weight:700;font-size:13px;text-decoration:none!important;margin:0 4px}\n.sb-pd a{color:#18b7b2;font-weight:600}\n@media(max-width:600px){.sb-pd .cards{grid-template-columns:1fr}}\n<\/style>\n<div class=\"sb-pd\">\n<h2>Produkt\u00fcbersicht<\/h2>\n<p><strong>FKS Low IgG von SeamlessBio<\/strong> ist ein speziell aufbereitetes f\u00f6tales K\u00e4lberserum, in dem bovines Immunglobulin G (IgG) per Protein-A\/G-Affinit\u00e4tschromatographie auf unter 5 \u00b5g\/ml abgereichert wurde. Standard-FKS enth\u00e4lt typischerweise 200\u2013800 \u00b5g\/ml bovines IgG \u2013 eine Menge, die bei Protein-A\/G-Aufreinigungen mit dem Zielantik\u00f6rper co-aufgereinigt wird und in Immunoassays deutlichen Hintergrund erzeugt. FKS Low IgG beseitigt diese St\u00f6rung und ist damit das Serum der Wahl f\u00fcr Hybridomkultur, Antik\u00f6rperaufreinigung und Immunoassay-Entwicklung, bei denen eine Kontamination mit bovinem IgG kritisch ist.<\/p>\n<h2>Technische Daten<\/h2>\n<table>\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Spezifikation<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Herkunft<\/td>\n<td>S\u00fcdamerika \u2013 zertifizierte, r\u00fcckverfolgbare Spenderherden<\/td>\n<\/tr>\n<tr>\n<td>IgG-Gehalt<\/td>\n<td>&lt; 5 \u00b5g\/ml (per ELISA oder Nephelometrie gepr\u00fcft)<\/td>\n<\/tr>\n<tr>\n<td>Verarmungsmethode<\/td>\n<td>Protein-A\/G-Affinit\u00e4tschromatographie<\/td>\n<\/tr>\n<tr>\n<td>Filtration<\/td>\n<td>0,1 \u00b5m sterilfiltriert<\/td>\n<\/tr>\n<tr>\n<td>Sterilit\u00e4t<\/td>\n<td>Auf Sterilit\u00e4t und Mykoplasmen getestet<\/td>\n<\/tr>\n<tr>\n<td>Lagerung<\/td>\n<td>\u201320 \u00b0C (K\u00fchlkette erforderlich)<\/td>\n<\/tr>\n<tr>\n<td>Dokumente<\/td>\n<td>CoA inkl. IgG-Quantifizierung, BSE\/TSE-Erkl\u00e4rung, CoO verf\u00fcgbar<\/td>\n<\/tr>\n<tr>\n<td>Regulatorisch<\/td>\n<td>Nur f\u00fcr Forschungszwecke (RUO)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Anwendungen<\/h2>\n<table>\n<thead>\n<tr>\n<th>Anwendung<\/th>\n<th>Beschreibung<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hybridomkultur zur Produktion monoklonaler Antik\u00f6rper<\/td>\n<td>Hauptanwendung: Bovines IgG aus Standard-FKS wird bei der Protein-A\/G-Aufreinigung mit dem Zielantik\u00f6rper co-aufgereinigt; FKS Low IgG verhindert das.<\/td>\n<\/tr>\n<tr>\n<td>Antik\u00f6rperaufreinigung (Protein-A\/G-S\u00e4ulen)<\/td>\n<td>Keine Konkurrenz durch bovines IgG in der Affinit\u00e4tschromatographie \u2013 weniger Verunreinigungen, h\u00f6here Antik\u00f6rperausbeute und -reinheit.<\/td>\n<\/tr>\n<tr>\n<td>ELISA- und Immunoassay-Entwicklung<\/td>\n<td>Minimiert unspezifischen Hintergrund durch Kreuzreaktivit\u00e4t mit Anti-Rinder-IgG beim Einsatz von Anti-IgG-Sekund\u00e4rantik\u00f6rpern.<\/td>\n<\/tr>\n<tr>\n<td>Durchflusszytometrie mit Anti-IgG-Sekund\u00e4rantik\u00f6rpern<\/td>\n<td>Reduziert Hintergrundf\u00e4rbung in Immunph\u00e4notypisierungs-Assays mit Anti-IgG-Nachweisreagenzien.<\/td>\n<\/tr>\n<tr>\n<td>Produktion rekombinanter Antik\u00f6rperfragmente (Fab, scFv)<\/td>\n<td>Geeignet f\u00fcr CHO- und HEK293-Expressionssysteme, in denen bovines IgG die nachgelagerte Charakterisierung der Fragmente st\u00f6ren w\u00fcrde.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Verf\u00fcgbare Formate<\/h2>\n<table>\n<thead>\n<tr>\n<th>Format<\/th>\n<th>Gr\u00f6\u00dfe<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Flasche<\/td>\n<td>100 mL<\/td>\n<\/tr>\n<tr>\n<td>Flasche<\/td>\n<td>500 mL<\/td>\n<\/tr>\n<tr>\n<td>Bulk<\/td>\n<td>Auf Anfrage<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Die wichtigsten Vorteile<\/h2>\n<div class=\"cards\">\n<div class=\"card\">\n<h3>Chargenreservierung<\/h3>\n<p>Validierte Chargen bis zu 36 Monate reservieren \u2013 f\u00fcr reproduzierbare Langzeit-Workflows.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>Vollst\u00e4ndige Dokumentation<\/h3>\n<p>CoA, CoO und Sicherheitsdatenblatt \u2013 aus nach ISO 9001 und ISO 13485 zertifizierten Partnerwerken. Weitere Dokumente auf Anfrage.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>Lieferung EU &amp; Schweiz<\/h3>\n<p>Aus zertifizierten EU-Partnerwerken \u2013 schnelle Lieferung in der K\u00fchlkette in die EU, nach Gro\u00dfbritannien und in die Schweiz.<\/p>\n<\/div>\n<\/div>\n<h2>H\u00e4ufig gestellte Fragen<\/h2>\n<div class=\"qa\">\n<p class=\"q\">Was ist der Unterschied zwischen Standard-FKS und FKS Low IgG?<\/p>\n<p class=\"a\">Standard-FKS enth\u00e4lt 200\u2013800 \u00b5g\/ml bovines IgG (Immunglobulin G). Dieses bovine IgG wird auf Protein-A\/G-S\u00e4ulen mit dem Zielantik\u00f6rper co-aufgereinigt und erzeugt unspezifischen Hintergrund in Immunoassays. FKS Low IgG wird per Protein-A\/G-Affinit\u00e4tschromatographie auf unter 5 \u00b5g\/ml bovines IgG abgereichert \u2013 die St\u00f6rungen entfallen, die wachstumsf\u00f6rdernden Eigenschaften von Standard-FKS bleiben erhalten.<\/p>\n<\/div>\n<div class=\"qa\">\n<p class=\"q\">L\u00e4sst sich FKS Low IgG in der Hybridomkultur direkt statt Standard-FKS einsetzen?<\/p>\n<p class=\"a\">Ja \u2013 FKS Low IgG unterst\u00fctzt das Wachstum von Hybridomzellen vergleichbar mit Standard-FKS. Die IgG-Abreicherung beeintr\u00e4chtigt Wachstumsfaktoren, Hormone und Adh\u00e4sionsfaktoren, die die Zellproliferation antreiben, nicht wesentlich. Es wird gezielt f\u00fcr Hybridom-Workflows mit nachgelagerter Protein-A\/G-Aufreinigung empfohlen, da es die Co-Aufreinigung von bovinem IgG drastisch verringert.<\/p>\n<\/div>\n<div class=\"qa\">\n<p class=\"q\">Wie wird die IgG-Abreicherung nachgewiesen?<\/p>\n<p class=\"a\">Jede Charge wird per ELISA oder Nephelometrie auf die IgG-Restkonzentration gepr\u00fcft und muss vor der Freigabe die Spezifikation &lt; 5 \u00b5g\/ml erf\u00fcllen. Die IgG-Quantifizierung steht im Analysenzertifikat (CoA), das jeder Bestellung beiliegt.<\/p>\n<\/div>\n<div class=\"qa\">\n<p class=\"q\">Kann FKS Low IgG in ELISA- oder Immunoassay-Blockierungspuffern eingesetzt werden?<\/p>\n<p class=\"a\">Ja \u2013 FKS Low IgG wird h\u00e4ufig als Blocking- und Verd\u00fcnnungskomponente in ELISA- und Immunoassay-Protokollen mit Anti-IgG-Sekund\u00e4rantik\u00f6rpern verwendet. Der niedrige Rest an bovinem IgG minimiert unspezifische Signale kreuzreagierender Sekund\u00e4rantik\u00f6rper und verbessert Sensitivit\u00e4t und Signal-Rausch-Verh\u00e4ltnis.<\/p>\n<\/div>\n<div class=\"qa\">\n<p class=\"q\">Welche Dokumentation erhalte ich zu FKS Low IgG?<\/p>\n<p class=\"a\">Jede Bestellung enth\u00e4lt ein Analysenzertifikat (CoA) mit IgG-Quantifizierung. BSE\/TSE-Erkl\u00e4rung, Herkunftszertifikat (CoO) sowie Sterilit\u00e4ts-\/Mykoplasmen-Pr\u00fcfberichte auf Anfrage. Die Produkte stammen aus nach ISO 9001 und ISO 13485 zertifizierten Partnerwerken.<\/p>\n<\/div>\n<div class=\"cta\">\n<h3>Angebot oder Muster anfordern<\/h3>\n<p>Antwort in 48 h \u00b7 Lieferung EU &amp; Schweiz \u00b7 Chargenreservierung m\u00f6glich \u00b7 Vollst\u00e4ndige Dokumentation<\/p>\n<p>  <a href=\"https:\/\/seamlessbio.de\/de\/request-quote\/\" class=\"btn\">Angebot anfordern \u2192<\/a><br \/>\n  <a href=\"https:\/\/seamlessbio.de\/de\/fetales-kaelberserum\/\" class=\"btn-o\">FKS-Portfolio \u2192<\/a>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>FBS Low IgG <5 \u00b5gml | south america origin sterile filtered. available in 50ml, 100ml, 500ml. price on request \u2014 contact our team for availability, batch documentation and delivery. <div\nstyle =\"margin-top:12px\"><a href='https:\/\/seamlessbio.de\/de\/chargenreservierung\/' style='display:block;background:#fff;border:2px solid #18b7b2;color:#18b7b2;padding:10px 24px;border-radius:8px;font-weight:700;font-size:14px;text-decoration:none;text-align:center;'>Test Sample &amp; Batch Reservation \u2192<\/a><\/div><\/5>","protected":false},"featured_media":1240,"template":"","meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":""},"product_brand":[],"product_cat":[52],"product_tag":[57,58,139,85,174],"class_list":["post-3572","product","type-product","status-publish","has-post-thumbnail","product_cat-fetal-bovine-serum","product_tag-biotechnology","product_tag-cell-culture","product_tag-fbs","product_tag-fetal-bovine-serum","product_tag-low-igg","first","instock","taxable","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Buy FBS Ultra Low IgG (&lt;5 \u00b5g\/mL) | EU Supplier | SeamlessBio<\/title>\n<meta name=\"description\" content=\"FBS Ultra Low IgG &lt;5 \u00b5g\/mL for hybridoma culture and monoclonal antibody production. Eliminates bovine IgG interference. EU\/US. Free test volumes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/seamlessbio.de\/de\/fks-ultra-low-igg\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Buy FBS Ultra Low IgG (&lt;5 \u00b5g\/mL) | EU Supplier | SeamlessBio\" \/>\n<meta property=\"og:description\" content=\"FBS Ultra Low IgG &lt;5 \u00b5g\/mL for hybridoma culture and monoclonal antibody production. Eliminates bovine IgG interference. EU\/US. 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Eliminates bovine IgG interference. EU\\\/US. 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Vermeidet St\u00f6rungen durch bovines IgG. EU\/USA. Kostenlose Testvolumina.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/seamlessbio.de\/de\/fks-ultra-low-igg\/","og_locale":"de_DE","og_type":"article","og_title":"Buy FBS Ultra Low IgG (&lt;5 \u00b5g\/mL) | EU Supplier | SeamlessBio","og_description":"FBS Ultra Low IgG &lt;5 \u00b5g\/mL for hybridoma culture and monoclonal antibody production. Eliminates bovine IgG interference. EU\/US. 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