Antibody purity is > 95% based on SDS-PAGE.Affinity purified using solid phase Mouse IgG + IgM.Antibody is supplied in 10 mM Sodium Phosphate, 0.15 M Sodium Chloride, pH 7.2. 0.05% (w/v) Sodium Azide is added as a preservative.Based on IEP, this antibody reacts with: • heavy chains on mouse IgG + IgM • light chains on all mouse immunoglobulins .Based on IEP, no reactivity is observed to: • non-immunoglobulin mouse serum proteins .