Description General description Prepared under non-denaturing conditions by a modification of the Cohn procedure. Packaging 1, 10 g in Plastic ampoule 100 g in Glass bottle Warning Toxicity: Standard Handling (A) Preparation Note Prepared from serum that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV. Reconstitution Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.