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盐酸黄连素的含量测定,中国药典各版均为重量法,其片剂1977年版采用剩余碘量法。针剂药典未收载,本省标准为重量法,操作费时、麻烦。日本药局方第八版为重铬酸钾比色法。为寻求新的简便准确的方法已有不少研究,如各种氧化比色法、比浊法、荧光法、离子交换法、薄层层析法和极谱法等。这些虽取样量较少,灵敏度高,但因设备条件的关系,
Determination of berberine hydrochloride, Chinese Pharmacopoeia are the gravimetric method, the tablet 1977 version of the remaining iodide method. Inhalation Pharmacopoeia not included, the provincial standard weight method, the operation time-consuming, troublesome. Japanese Pharmacopoeia eighth edition of potassium dichromate colorimetry. There have been many studies to find new simple and accurate methods, such as various kinds of oxidation colorimetry, turbidimetry, fluorescence, ion exchange, TLC and polarography. Although these samples less, high sensitivity, but the relationship between equipment conditions,