The content of ephedrine hydrochloride was determined by HPLC.

采用高效液相色谱方法测定盐酸麻黄碱的含量.

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Optical rotation was used to determine the content of ephedrine hydrochloride.

采用旋光法测定盐酸麻黄碱含量.

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Objective : To establish a determining method for ephedrine hydrochloride in Make syrup.

目的: 建立麻咳糖浆中盐酸麻黄碱含量测定的方法.

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Objective : To establish a colorimetric method for the content determination of ephedrine hydrochloride in compound preparation.

目的: 建立比色法测定复方制剂中盐酸麻黄碱含量的方法.

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HPLC method was established for the determination of ephedrine hydrochloride in Liangyuan Pipaye Gao.

建立了HPLC法测定良园枇杷叶膏中盐酸麻黄碱的含量.

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OBJECTIVE : To establish an HPLC method for the assaying of ephedrine hydrochloride in Xiaoerhuatanzhike tablet.

目的建立以高效液相色谱法测定小儿化痰止咳片中盐酸麻黄碱含量的方法.

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Objective To establish a method for determination of Ephedrine hydrochloride in Maxing Cough Syrup by HPLC.

目的建立用高效液相色谱法测定麻杏止咳糖浆中盐酸麻黄碱含量的方法.

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Objective : To test the preparation and quality control of 1 % ephedrine hydrochloride gel.

目的: 探讨1%盐酸麻黄素凝胶剂的制备及质控方法.

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OBJECTIVE: To determine the content of Ephedrine hydrochloride in Xiaoerkechuanling granules by two HPLC methods.

结论: 本方法简便、准确、可靠,可作为咳喘灵颗粒中甘草酸含量测定的方法.

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Objective : To establish a HPLC method for determination of ephedrine hydrochloride contents in Zhenkening syrup.

目的: 建立镇咳宁糖浆中盐酸麻黄碱的含量测定方法.

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RP HPLC method was developed for Determination of Ephedrine Hydrochloride in Zhenkening Syrup.

用RP-HPLC测定了镇咳宁糖浆中盐酸麻黄碱的含量.

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