METHODS:Herba leonuri and Radix angelicae sinensis were identified by TLC,the content of Stachydrine hydrochloride were determined by Reinecke salt surplus colorimetry method.

 
  • 方法:用薄层色谱法鉴别益母草和当归;用剩余比色法测定盐酸水苏碱的含量。
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