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GCMS法测定纺织品中24种芳香胺染料

Instrument Type: GC

采用国标方法、气相色谱质谱联用仪检测的技术,建立了测定24种芳香胺的GC-MS方法。方法的灵敏度高,24种芳香胺检出限分别为0.01,0.02,01,0.2 μg/mL,在1.0、5.0 mg/L两个添加水平下,回收率为78~113%。该方法对偶氮测定具有灵敏、准确、线性范围宽等优点,可满足纺织品中芳香胺类物质的检测需要。