· Sterile by gamma irradiation · Source - Human plasma (Source material is tested for hepatitis B antigen and HIV-1 antibody) · Ready-To-Use Convenience - Spend more time performing your experiments rather than preparing for them · Stable for at least three months from date of shipment when stored at 2 to 8°C (36 to 46°F). Do not freeze. Inserts are stable for at least three months from date of shipment when stored at 2 to 8°C (36 to 46°F)