ColorimetryandHPLCmethodwereestablishedfordetermination of p-aminophenolincompoundtramadol hydrochloride tablets. Colorimetry method compared thecolor ofthesample solution developed after chemical reaction with that o...ColorimetryandHPLCmethodwereestablishedfordetermination of p-aminophenolincompoundtramadol hydrochloride tablets. Colorimetry method compared thecolor ofthesample solution developed after chemical reaction with that of reference solution.ForHPLC, aC18 column wasused with the mobile phaseof methanol-0.02mol/L KH2PO4solution (45∶55). Thedetection limitof p-aminophenolwas0.25μg and 0.18ng,respectively.展开更多
文摘ColorimetryandHPLCmethodwereestablishedfordetermination of p-aminophenolincompoundtramadol hydrochloride tablets. Colorimetry method compared thecolor ofthesample solution developed after chemical reaction with that of reference solution.ForHPLC, aC18 column wasused with the mobile phaseof methanol-0.02mol/L KH2PO4solution (45∶55). Thedetection limitof p-aminophenolwas0.25μg and 0.18ng,respectively.
