Heat inactivation is a treatment to prevent complements and contaminants from interfering with experiments. Serum is heated to 56° for 30 minutes. All four of our FBS grades (Preferred, Premium, Standard, and Qualified) are also available in a heat-inactivated version.

Our Premium, Standard, and Qualified lines are available in both U.S. origin and Imported origin (USDA approved). The lines of FBS are differentiated by the endotoxin levels in each lot.

  • Our Premium FBS endotoxin specification is ≤10 EU/mL.
  • Our Standard FBS endotoxin specification is ≤30 EU/mL.
  • Our Qualified and Preferred FBS endotoxin specification is ‘As reported'

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Edina, MN 55439

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Int’l phone: 952-374-6161
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