-Lactamase [E.C. 3.5.2.6], From Bacillus Cereus, Each

Details:

Lyophilized solid. Activity: each vial contains 500u β-lactamase i and 50u β-lactamase ii. Unit definition: one unit is defined as the amount of enzyme which will hydrolyze 1.0μM of benzyl penicillin and 1.0μM of cephalosporin c per minute at 25°c in the presence of edta ph 7.0.