IgG, Human Plasma, Low Endotoxin
Purified from normal serum by immobilized Protein A using low endotoxin methodology. The purified protein is sterile filtered and lyophilized from azide free PBS. Prepared from serum shown to be non reactive for HbsAG, anti-HCV, anti-HBc, and negative for anti-HIV 1 & 2 by FDA approved tests.>95 percent pure by SDS-PAGE and preservative free. Add deionized water to original volume, aliquot and freeze unused portion.