气相色谱/质谱法同时测定皮革及纺织品中的有机锡
China Leather(2008)
Abstract
建立了用气相色谱/质谱同时测定皮革及纺织品中的有机锡(单丁基锡、二丁基锡和三丁基锡)的方法,样品经液液萃取提取,再用四乙基硼酸钠衍生后,用气相色谱/质谱选择离子方式(SIM)进行测定。检测低限达0.01mg/kg,相关系数>0.999,回收率在85.4%~96.2%之间,变异系数2.33%~5.63%。方法线性好、准确、灵敏度高,适合纺织品和皮革中有机锡的同时检测。
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Key words
textiles and leather,DBT,(MBT,TBT),organotin compounds,GC/MS
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