方法双波长薄层扫描法。

Methods Dual wavelength thin layer scanning was used.

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方法：采用双波长薄层扫描法进行含量测定。

METHOD: The contents were determined by TLC scanning.

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方法：采用双波长薄层扫描法进行含量测定。

METHOD: The contents were determined by TLC scanning.

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