Sigma: T1426；胰蛋白酶 来源于牛胰腺, TPCK Treated, essentially salt-free, lyophilized powder, ≥10,000 BAEE units/mg protein

Sigma原装试剂: 胰蛋白酶 来源于牛胰腺, TPCK Treated, essentially salt-free, lyophilized powder, ≥10,000 BAEE units/mg protein;

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