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复方叶酸B_(12)注射液导数光谱测定法[J]. 中国药科大学学报, 1988, (2): 129-131.
引用本文: 复方叶酸B_(12)注射液导数光谱测定法[J]. 中国药科大学学报, 1988, (2): 129-131.
DETERMINATION OF COMPOUND FOLIC ACID-B_(12) INJECTION BY DERIVATIVE SPECTROPHOTOMETRY[J]. Journal of China Pharmaceutical University, 1988, (2): 129-131.
Citation: DETERMINATION OF COMPOUND FOLIC ACID-B_(12) INJECTION BY DERIVATIVE SPECTROPHOTOMETRY[J]. Journal of China Pharmaceutical University, 1988, (2): 129-131.

复方叶酸B_(12)注射液导数光谱测定法

DETERMINATION OF COMPOUND FOLIC ACID-B_(12) INJECTION BY DERIVATIVE SPECTROPHOTOMETRY

  • 摘要: 复方叶酸B_(12)注射液在江苏省药品质量标准中只测定叶酸含量,用还原-重氮化-偶合-比色法,操作步骤多,易造成误差。本文采用紫外分光光度法直接测定叶酸含量,并用一阶导

     

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