Collagenase, Type 4, From Clostridium Histolyticum, Each

Details:

Pancreatic islet isolation grade. Suggested for pancreatic islet isolation. Prepared to contain lower tryptic activity levels. Activity: ≥160u per mg solid. Unit definition: one unit liberates peptides from collagen equivalent in ninhydrin color to 1.0μMol of l-leucine in 5 hr. At ph 7.4 And 37°c in presence of calcium ions. Dialyzed, lyophilized.