林黎明. 非相关成分参比一倍率导数光谱法测定制剂中甲氧苄啶和磺胺甲(口恶)唑J. 药学学报, 1991, 26(11): 858-863.
引用本文: 林黎明. 非相关成分参比一倍率导数光谱法测定制剂中甲氧苄啶和磺胺甲(口恶)唑J. 药学学报, 1991, 26(11): 858-863.
LM Lin. DETERMINATION OF TRIMETHOPRIM AND SULFAMETHOXAZOLE IN PHARMACEUTICAL PREPARATIONS BY NON-RELATIVE COMPONENT REFERENCE-MULTIPLIER DERIVATIVE SPECTROPHOTOMETRYJ. Acta Pharmaceutica Sinica, 1991, 26(11): 858-863.
Citation: LM Lin. DETERMINATION OF TRIMETHOPRIM AND SULFAMETHOXAZOLE IN PHARMACEUTICAL PREPARATIONS BY NON-RELATIVE COMPONENT REFERENCE-MULTIPLIER DERIVATIVE SPECTROPHOTOMETRYJ. Acta Pharmaceutica Sinica, 1991, 26(11): 858-863.

非相关成分参比一倍率导数光谱法测定制剂中甲氧苄啶和磺胺甲(口恶)唑

DETERMINATION OF TRIMETHOPRIM AND SULFAMETHOXAZOLE IN PHARMACEUTICAL PREPARATIONS BY NON-RELATIVE COMPONENT REFERENCE-MULTIPLIER DERIVATIVE SPECTROPHOTOMETRY

  • 摘要: 提出了非相关成分参比一倍率导数光谱法用于测定混合组分体系的基本原理和实验方法。本法可用于待测成分和非相关成分导数光谱严重重叠且待测成分含量较低时的不经分离直接测定。试用本法消除了甲氧苄啶(TMP)和磺胺甲嚼唑(SMZ)及附加剂之间的相互干扰,从而测定了部分制剂中的TMP:用“零交法”测定了SMZ,平均回收率分别为:102.5±1.63%(CV)和100.3±0.99%(CV)。

     

    Abstract: Non-relative component reference- multiplier derivative spectrophotometry;Trimethoprim ; Sulfamethoxazole

     

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