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
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氯化碘硝基四氮唑 [碘硝基氯化四氮唑蓝],Iodonitrotetrazolium chloride [INT];Vetec™, reagent grade, ≥98%
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4-羟基苯甲酸甲酯 [尼泊金甲酯],Methyl 4-hydroxybenzoate;BioReagent, suitable for insect cell culture, ≥99.0% (HPLC)
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硫酸铁(II)七水合物 [硫酸亚铁七水合物],Iron(II) sulfate heptahydrate;puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, 99.5-104.5% (manganometric)
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凝血酶来源于人类血浆,Thrombin from human plasma [Factor IIa];lyophilized powder, 1500-3500 NIH units/mg protein (E1%/280, 18.3), suitable for cell culture
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二乙基二硫代氨基甲酸钠三水合物,Sodium diethyldithiocarbamate trihydrate;certified reference material, TraceCERT®
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β-半乳糖苷酶来源于大肠杆菌,β-Galactosidase from Escherichia coli [Lactase];suitable for enzyme immunoassay, lyophilized, powder, ~140 U/mg