异烟肼,Isoniazid [INH];Pharmaceutical Secondary Standard; Certified Reference Material
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高氯酸钠一水合物,Sodium perchlorate monohydrate;ACS reagent, 85.0-90.0% (monohydrate)
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L-半胱氨酸盐酸盐一水合物,L-Cysteine hydrochloride monohydrate [LCHCMH];reagent grade, ≥98% (TLC)
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氟代硫酸钾,Potassium fluorosulfate; powder and chunks
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尿素,Urea;suitable for electrophoresis, ≥98%
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重铬酸钠二水合物,Sodium dichromate dihydrate [SDD];ACS reagent, ≥99.5%
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苏丹红7B,Sudan Red 7B;Powder