通过碱性降解为硫化氢、形成亚甲蓝，采用空气分段连续流动可见分光光度法测定药物制剂中的头孢菌素，以及测定青霉素样品中包括头孢菌素在内的产生硫化物的杂质。 - Suppr | 超能文献

Air-segmented continuous-flow visible spectrophotometric determination of cephalosporins in drug formulations by alkaline degradation to hydrogen sulphide and formation of methylene blue and determination of sulphide-producing impurities including cephalosporins in penicillin samples.

作者信息

Abdalla M A, Fogg A G, Baber J G, Burgess C

出版信息

Analyst. 1983 Jan;108(1282):53-7. doi: 10.1039/an9830800053.

DOI:10.1039/an9830800053

Abstract

摘要

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Air-segmented continuous-flow visible spectrophotometric determination of cephalosporins in drug formulations by alkaline degradation to hydrogen sulphide and formation of methylene blue and determination of sulphide-producing impurities including cephalosporins in penicillin samples.通过碱性降解为硫化氢、形成亚甲蓝，采用空气分段连续流动可见分光光度法测定药物制剂中的头孢菌素，以及测定青霉素样品中包括头孢菌素在内的产生硫化物的杂质。

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