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双波长薄层扫描法测定益母口服液中水苏碱的含量[J]. 中国药科大学学报, 1996, (1): 16-18.
引用本文: 双波长薄层扫描法测定益母口服液中水苏碱的含量[J]. 中国药科大学学报, 1996, (1): 16-18.
Detemination of Stachydrine Content in Yimu Oral Liquid by TLC-densitometry[J]. Journal of China Pharmaceutical University, 1996, (1): 16-18.
Citation: Detemination of Stachydrine Content in Yimu Oral Liquid by TLC-densitometry[J]. Journal of China Pharmaceutical University, 1996, (1): 16-18.

双波长薄层扫描法测定益母口服液中水苏碱的含量

Detemination of Stachydrine Content in Yimu Oral Liquid by TLC-densitometry

  • 摘要: 采用双波长薄层扫描法测定了益母口服液中水苏碱的含量,用岛津CS-930型扫描仪于λ_s=510nm,λ_R=700nm波长处扫描,随行外标两点法计算含量。线性范围为1~10μg,回归方程A=297.60C-491.80,r=0.9995。回收率为96.61%,RSD=2.65%(n=5)。

     

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