To determine the three drugs without separation in an anticol cough syrup,lodeine phasphate,ephedrine hyrochlor and charphe niramine maleate were analyzed by multi wave length linear regression.

　
英 美
  • 采用多波長(cháng)直線(xiàn)回歸分光光度法,不經(jīng)提取分離,直接測定聯(lián)邦止咳露中磷酸可待因、鹽酸麻黃堿和撲爾敏3種組分的含量。
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