Objective To set up a method for determining the protocatechuic aldehyde in Qingshenjianfei tablets.

目的建立轻身减肥片中原儿茶醛的含量测定方法.

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Objective To establish a HPLC method for the determination of protocatechuic aldehyde in Gushangkang granule.

目的建立测定骨伤康颗粒中原儿茶醛含量的高效液相色谱法.

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Objective A TLC - UV method and determine protocatechuic aldehyde in injection saliae miltiorrhizae composita.

目的建立薄层层析 - 紫外分光光度法测定香丹注射液中原儿茶醛的含量.

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