Rat Immunoglobulin G (Rat IgG):

Equitech-Bio's purified immunoglobulin (Ig) preparations are isolated from pooled normal serum by a proprietary chemical fractionation method. The immunoglobulin preparations are supplied as a lyophilized powder but may be supplied as a liquid upon request. Purity levels are 97% Ig as analyzed by SDS-Page. These preparations are especially useful as co-precipitant in RIA methods employing polyethylene glycol or ammonium sulfate precipitation steps or as a protein stabilizer or blocker in a number of immunoassays. These preparations are also useful as IgG control solutions for biochemical analytical tests. Immunoglobulin preparations reconstitute to pH 7.2 ± 0.2