Type IX-A, lyophilized powder,1,000,000-5,000,000units/g protein (30 min assay)
Type VII-A, lyophilized powder, 5,000,000-20,000,000 units/g protein, pH 6.8 (30 min assay)
Type HP-2S, aqueous solution, ≥90,000 units/mL
Type L-II, lyophilized powder, 1,000,000-3,000,000 units/g solid
aqueous glycerol solution, ≥5,000,000 units/g protein, pH 6.8 (biuret)
≥10,000,000 units/g protein (30 min assay), recombinant, expressed in E. coli overproducing strain, lyophilized powder
≥20,000 units/mg protein, recombinant, expressed in E. coli overproducing strain, lyophilized powder
Type H-3, aqueous solution, ≥90,000 units/mL