β-半乳糖苷酶来源于大肠杆菌,β-Galactosidase from Escherichia coli [Lactase];Grade VI, lyophilized powder, ≥250 units/mg protein
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焦磷酸钠十水合物,Sodium pyrophosphate tetrabasic decahydrate;for analysis EMSURE® ACS,Reag. Ph Eur, 99.0-103.0% (acidimetric) -
β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I],β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN];purified by column chromatography, ≥99% -
牛血清白蛋白 [BSA],Bovine Serum Albumin;fatty acid free, low endotoxin, lyophilized powder, BioReagent, suitable for cell culture, ≥96% (agarose gel electrophoresis)
