电感耦合等离子体质谱法测定涤纶长丝中的可萃取锑

Guangdong Chemical Industry(2021)

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Abstract
以酸性汗液为萃取剂,基于电感耦合等离子体质谱(ICP-MS)法,建立了一种快速、准确测定涤纶长丝中可萃取重金属锑含量的方法.该方法检出限低达0.025μg/L;在锑浓度为(2.0~2000)μg/L范围内线性关系良好,R2大于0.999;2.0,4.0,100.0低中高三个浓度的加标回收率在(90~115)%,准确度良好;RSD=1.1%,具有较好的精密度.
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