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采用顶空气相色谱法对甲硝唑原料进行环氧乙烷残留量的测定考察,方法简便。测定结果,7批样品均符合中国药典(1995年版)标准
Headspace gas chromatography metronidazole raw materials for determination of ethylene oxide residues, the method is simple. Determination of the results, seven batches of samples are in line with the Chinese Pharmacopoeia (1995 edition) standards