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本文介绍一测定微克量盐酸肼苯哒嗪(Hydrala-zine HCl,下简称HL)的比色分析法,方法使用稳定的9-甲氧吖啶(9-Methoxyacridine)甲醇溶液作显色剂,以替代不稳定的9-氨吖啶显色剂。贮备液制备:用无水甲醇分别溶解HL 与9-甲氧
This article describes a determination of micrograms of hydralazine hydrochloride (Hydrala-zine HCl, hereinafter referred to as HL) colorimetric analysis method using a stable 9-methoxacridine (9-Methoxyacridine) methanol solution as a developer to Substitution of unstable 9-aminoacridine reagent. Stock solution preparation: Dissolve HL and 9-methoxy with anhydrous methanol