超氧化物歧化酶来源于牛,Superoxide Dismutase bovine;recombinant, expressed in E. coli, lyophilized powder, ≥2500 units/mg protein, ≥90% (SDS-PAGE)
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蛋白酶K来源于林伯氏白色念球菌,Proteinase K from Tritirachium album;≥500 units/mL, buffered aqueous glycerol solution
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佛波醇12-十四酸酯13-乙酸酯,Phorbol 12-myristate 13-acetate [PMA, TPA];for use in molecular biology applications, ≥99% (HPLC)
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铬变酸二钠盐二水合物 [变色酸钠],Chromotropic acid disodium salt dihydrate;for analysis ACS,Reag. Ph Eur, ≥98.5% (acidimetric)
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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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二乙基二硫代氨基甲酸钠三水合物,Sodium diethyldithiocarbamate trihydrate;(reagent for copper) GR for analysis ACS
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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;99.98% trace metals basis