This purified immunoglobulin preparation is isolated from pooled normal serum by a proprietary chemical fractionation method. Useful as a co precipitant in RIA methods employing polyethylene glycol or ammonium sulphate precipitation steps. Used as a stabiliser blocker in a number of immunoassays. Useful as IgG control solutions for biochemical analytical tests.
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• Supplied as a lyophilised powder.
• Purity levels are ≥ 97% IgG as analysed by SDS PAGE.
• Immunoglobulin preparations reconstitute to pH 7.2 ± 0.2.