Protein (Biuret): 55 - 85%; ≥4 units/mg protein; lyophilized powder, suitable for cell culture

lyophilized powder, ≥50 units/mg protein (Bradford)

125.00 - 400.00µg Protein/ml; ≥40 units/mg protein; recombinant, expressed in Pichia pastoris

Gamma irradiated by SER-TAIN Process, dry powder

~1500 U/mg

Type IX-S, lyophilized powder, 13,000-20,000 BAEE units/mg protein

Type XI, lyophilized powder, ≥6,000 BAEE units/mg protein

TPCK Treated, essentially salt-free, lyophilized powder, ≥10,000 BAEE units/mg protein