乙二胺四乙酸四钠盐二水合物 [EDTA四钠盐],Ethylenediaminetetraacetic acid tetrasodium salt dihydrate;99.0-102.0% (titration)
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石油醚,Petroleum ether;spectrophotometric grade
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硫酸卡那霉素,Kanamycin sulfate from Streptomyces kanamyceticus;Animal Component-free, ≥750 μg per mg (dry basis)
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青霉素V钾盐,Penicillin V potassium salt;Pharmaceutical Secondary Standard; Certified Reference Material
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氧化钽(V),Tantalum(V) oxide;99% trace metals basis
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氧化钽(V),Tantalum(V) oxide;−60 mesh, 99.5%
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过硫酸铵,Ammonium persulfate [APS];BioUltra, for molecular biology, ≥98.0% (RT)