动物组织蛋白胨,Peptone from animal tissue;from meat
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3,5-二硝基水杨酸,3,5-Dinitrosalicylic acid [DNS];used in colorimetric determination of reducing sugars, ≥98% (HPLC and titration)
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碳酸镁,Magnesium carbonate;meets USP testing specifications
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4-羟基苯甲酸甲酯钠盐,Methyl 4-hydroxybenzoate sodium salt;tested according to Ph. Eur.
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蒽 [标准品];Anthracene;analytical standard
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结晶紫 [龙胆紫],Crystal Violet;indicator for the determination of the redox potential, S. No.: 785
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三溴化磷溶液,Phosphorus tribromide solution [PBr3];1.0 M in methylene chloride