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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碳酸钠一水合物,Sodium carbonate monohydrate;puriss., meets analytical specification of Ph. Eur., BP, NF, FCC, E500, 99.5-100.5% (ex dried subst.)
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萘酚绿B,Naphthol Green B;Technical grade
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更昔洛韦,Ganciclovir [DHPG];Pharmaceutical Secondary Standard; Certified Reference Material
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葡聚糖酶来源于青霉菌属,Dextranase from Penicillium sp.;lyophilized powder, 400-800 units/mg protein
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乙二醇苯基醚丙烯酸酯,Ethylene glycol phenyl ether acrylate [PA, EGPEA];contains 75-125 ppm hydroquinone as inhibitor, 0-120 ppm hydroquinone monomethyl as inhibitor
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乙酸铵 [醋酸铵],Ammonium acetate;BioUltra, for molecular biology, ≥99.0%