β-半乳糖苷酶来源于大肠杆菌，β-Galactosidase from Escherichia coli [Lactase]；lyophilized powder, ≥500 units/mg protein
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![图片 凝血酶来源于牛血浆，Thrombin from bovine plasma [Factor IIa]；Suitable for manufacturing of diagnostic kits and reagents, 80-300 NIH units/mg protein](https://www.bszh.cn/images/thumbs/0015601_thrombin-from-bovine-plasma-factor-iiasuitable-for-manufacturing-of-diagnostic-kits-and-reagents-80-_32.jpeg "显示明细 凝血酶来源于牛血浆，Thrombin from bovine plasma [Factor IIa]；Suitable for manufacturing of diagnostic kits and reagents, 80-300 NIH units/mg protein")
凝血酶来源于牛血浆，Thrombin from bovine plasma [Factor IIa]；Suitable for manufacturing of diagnostic kits and reagents, 80-300 NIH units/mg protein -
![图片 人脱铁转铁蛋白 [人转铁蛋白]，apo-Transferrin human；powder, BioReagent, suitable for cell culture, ≥98% (agarose gel electrophoresis)](https://www.bszh.cn/images/thumbs/0015699_-apo-transferrin-humanpowder-bioreagent-suitable-for-cell-culture-98-agarose-gel-electrophoresis_32.webp "显示明细 人脱铁转铁蛋白 [人转铁蛋白]，apo-Transferrin human；powder, BioReagent, suitable for cell culture, ≥98% (agarose gel electrophoresis)")
人脱铁转铁蛋白 [人转铁蛋白]，apo-Transferrin human；powder, BioReagent, suitable for cell culture, ≥98% (agarose gel electrophoresis) -
过氧化氢酶来源于人类红细胞，Catalase from human erythrocytes；≥90% (SDS-PAGE), buffered aqueous solution, ≥30,000 units/mg protein -
甘草酸铵盐，Glycyrrhizic acid ammonium salt；analytical standard, suitable for HPLC, ≥90.0% (HPLC) -
![图片 核糖核酸酶A来源于牛胰腺 [RNA酶A]，Ribonuclease A from bovine pancreas [RNase A]；Type XII-A, ≥90% (SDS-PAGE), 75-125 Kunitz units/mg protein](https://www.bszh.cn/images/thumbs/0004840_a-rnaaribonuclease-a-from-bovine-pancreas-rnase-atype-xii-a-90-sds-page-75-125-kunitz-unitsmg-protei_32.jpeg "显示明细 核糖核酸酶A来源于牛胰腺 [RNA酶A]，Ribonuclease A from bovine pancreas [RNase A]；Type XII-A, ≥90% (SDS-PAGE), 75-125 Kunitz units/mg protein")
核糖核酸酶A来源于牛胰腺 [RNA酶A]，Ribonuclease A from bovine pancreas [RNase A]；Type XII-A, ≥90% (SDS-PAGE), 75-125 Kunitz units/mg protein -
![图片 异柠檬酸脱氢酶1来源于人，Isocitrate Dehydrogenase 1 (NADP+) human [IDH1]；recombinant, expressed in E. coli, lyophilized powder, ≥80 units/mg protein](https://www.bszh.cn/images/thumbs/0016282_1isocitrate-dehydrogenase-1-nadp-human-idh1recombinant-expressed-in-e-coli-lyophilized-powder-80-uni_32.jpeg "显示明细 异柠檬酸脱氢酶1来源于人，Isocitrate Dehydrogenase 1 (NADP+) human [IDH1]；recombinant, expressed in E. coli, lyophilized powder, ≥80 units/mg protein")
异柠檬酸脱氢酶1来源于人，Isocitrate Dehydrogenase 1 (NADP+) human [IDH1]；recombinant, expressed in E. coli, lyophilized powder, ≥80 units/mg protein
