L-半胱氨酸盐酸盐一水合物,L-Cysteine hydrochloride monohydrate [LCHCMH];Pharmaceutical Secondary Standard; Certified Reference Material
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氧氟沙星,Ofloxacin;fluoroquinolone antibiotic, ≥99% (HPLC)
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丙酮酸钠,Sodium pyruvate [SP];powder, BioXtra, suitable for mouse embryo cell culture, ≥99%
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十二烷基硫酸钠 [SDS],Sodium dodecyl sulfate;tested according to NF, mixture of sodium alkyl sulfates consisting mainly of sodium dodecyl sulfate
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间苯二酚,Resorcinol;ACS reagent, ≥99.0%
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(+)-6-氨基青霉烷酸,(+)-6-Aminopenicillanic acid [6-APA];96%
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尿素,Urea;puriss., meets analytical specification of Ph. Eur., BP, USP, 99.0-100.5%, 99.0-101.0% (calc. on dry substance)