Method : the gas chromatography - time of flight mass spectrography ( gc - tofms ) was employed 方法:采用气相色谱飞行时间质谱法进行测定分析。
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Textiles - test method of the use of banned azo colourants - gas chromatography mass spectrography method 纺织品禁用偶氮染料检测方法气相色谱质谱法
3.
Method for the determination of banned azo colourants in dyed textiles and leather products for import and export . gas chromatography mass spectrography method 出口染色纺织品和皮革制品中禁用偶氮染料的检验方法.气相色谱质谱法