HPLC method for determination of amrinone and its related substances was established.

建立了HPLC法测定氨力农及有关物质含量。

This paper according to related informations developed a determination method on dihydrostreptomycin sulphate related substances by HPLC.

根据有关资料建立了硫酸双氢链霉素相关物质HPLC测定方法并进行了方法验证。

The methods of HPLC and TLC were established to determine pholcodine oral solution and its related substances, respectively.

建立了HPLC法和TLC法分别测定复方福尔可定口服液的含量和有关物质。