胃蛋白酶来源于猪胃粘膜,Pepsin from porcine gastric mucosa;powder, slightly beige, 1200-2400 U/mg
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DL-α-二氟甲基鸟氨酸盐酸盐,DL-α-Difluoromethylornithine hydrochloride hydrate [DFMO];solid, ≥97% (NMR)
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酪蛋白来源于牛奶 [干酪素],Casein from bovine milk;BioReagent, suitable for insect cell culture
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β-半乳糖苷酶来源于大肠杆菌,β-Galactosidase from Escherichia coli [Lactase];Grade VIII, lyophilized powder, ≥500 units/mg protein
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N-(3-二甲基氨基丙基)-N′-乙基碳二亚胺盐酸盐,N-(3-Dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride [EDC, EDAC, WSC];≥99.0% (AT)
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硫代硫酸钠五水合物,Sodium thiosulfate pentahydrate;for analysis EMSURE® ACS,ISO,Reag. Ph Eur, 99.5-101.0% (iodometric)
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酒石酸钾钠四水合物 [罗谢尔盐四水合物],Potassium sodium tartrate tetrahydrate;ACS reagent, 99%