4-羟基苯甲酸甲酯 [尼泊金甲酯],Methyl 4-hydroxybenzoate;Pharmaceutical Secondary Standard; Certified Reference Material
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5-十五烷间苯二酚,5-Pentadecylresorcinol;analytical standard, ≥95.0% (HPLC)
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对羟基苯甲酸丙酯钠盐,Propyl 4-hydroxybenzoate sodium salt;analytical standard, ≥95.0% (HPLC)
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氯化十六烷基吡啶翁一水合物 [西吡氯铵],Hexadecylpyridinium chloride monohydrate [Cetylpyridinum chloride, CPC];Pharmaceutical Secondary Standard; Certified Reference Material
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4-(二甲基氨基)苯甲醛,4-(Dimethylamino)benzaldehyde [DMAB, Ehrlich’s reagent];GR for analysis Reag. Ph Eur, ≥99%
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L-氧化型谷胱甘肽,L-Glutathione oxidized [GSSG];Pharmaceutical Secondary Standard; Certified Reference Material