气相色谱法测定脑清片中咖啡因和氨基比林的含量

Determination of the Contents of Aminopyrine and Caffeine by Gas Chromatography

用气相色谱法,以非那西丁为内标,测定脑清片中咖啡因和氨基比林的含量。咖啡因回收率±变异系数为90.83％±0.73％,氨基比林为99.84％±0.62％。

In the paper, making phenacetine as intcrnal standard, The contents of aminopyrine and caffeine was determined by gas chromatography The caffeine recovery (±SD) was 99.83±0.73%. the aminopyrine was 99.84±0.62％.