Purified immunoglobulin (IgG) preparations are isolated from pooled normal serum by a proprietary fractionation method.
Supplied as a lyophilized powder.

Purity levels are >97% IgG.
Uses: As a co-precipitant in RIA methods employing polyethylene glycol or ammonium sulfate precipitation steps,

           As a protein stabilizer or blocker in immunoassays.

           As IgG control solutions for biochemical analytical tests.

Immunoglobulin preparations reconstitute to pH 7.2 ± 0.2.