sigma试剂 α-淀粉酶 来源于人类唾液 ,α-Amylase from human saliva A1031 - Type XIII-A, lyophilized powder, 300-1,500 units/mg protein
查看详细介绍sigma试剂 α-淀粉酶抑制剂 来源于小麦(小麦种子),α-Amylase Inhibitor from Triticum aestivum (wheat seed) A1520 - Type I, lyophilized powder
查看详细介绍sigma试剂 胰酶大豆肉汤 ,Tryptic Soy Broth 43592 - for microbiology, ready to use media in the bottle
查看详细介绍sigma试剂 木瓜酶 来源于木瓜乳液 ,Papain from papaya latex P4762 - lyophilized powder, ≥10 units/mg protein
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