lyophilized powder, 40-500 NIH units/mg protein (biuret)
lyophilized powder, ≥2,000 NIH units/mg protein (E1%/280 = 19.5)
lyophilized powder, 600-2,000 NIH units/mg protein (biuret)
Suitable for manufacturing of diagnostic kits and reagents
lyophilized powder, ≥2800 NIH units/mg protein (E1%/280, 18.3)
lyophilized powder, ≥2,000 NIH units/mg protein (E1%/280, 18.3)
lyophilized powder, ≥1,000 NIH units/mg protein (E1%/280, 18.3)
lyophilized powder, Suitable for routine use in the thrombin time test
lyophilized powder, 1500-3500 NIH units/mg protein (E1%/280, 18.3), suitable for cell culture