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
最近浏览商品
-
丙酮酸,Pyruvic acid;98%
-
石油醚,Petroleum ether;puriss. p.a., reag. Ph. Eur., high boiling, bp 50-70 °C
-
乙酸铵 [醋酸铵],Ammonium acetate;BioXtra, ≥98%
-
乳果糖,Lactulose;Pharmaceutical Secondary Standard; Certified Reference Material
-
葡萄糖酸钾,Potassium gluconate;Pharmaceutical Secondary Standard; Certified Reference Material
-
10-溴癸酸,10-Bromodecanoic acid;95%