Determination of alkylphenols and alkylphenol polyethoxylates in textiles by normal-phase high performance liquid chromatography and solid-phase extraction
固相萃取净化-正相高效液相色谱测定纺织品中残留的烷基酚和烷基酚聚氧乙烯醚

Keywords: normal-phase high performance liquid chromatography (NP-HPLC),alkylphenols,alkylphenol polyethoxylates,textiles
正相高效液相色谱法,烷基酚,烷基酚聚氧乙烯醚,纺织品

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Abstract:

建立了测定纺织品中烷基酚(AP)和烷基酚聚氧乙烯醚(APnEO)(n2～16)的正相高效液相色谱法。以甲醇为提取溶剂,用索氏抽提法提取纺织品中的AP和APnEO,用正相高效液相色谱法测定,并对提取溶剂、提取方式和净化条件等前处理条件进行优化。该方法的检出限为1.0 mg/kg,回收率为90.4%～104.1%,相对标准偏差为0.64%～4.21%。采用该方法对多种基质纺织品进行检测,可满足残留检测要求。

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