一次性纸杯中浸出无机元素分析

Analysis of the Leached Inorganic Elements in Pisposible Cups

就人们经常使用的纸杯在不同温度下浸泡出的无机元素用ICP-OES进行测试,各种元素的加标回收率在95%—105%,检出限达到1μg/L。

Inorganic elemens leached in often used parer cups at different temperatures were determinated by ICP-OES.The recoreries of various elements were 95%—105%.The detection limits were 1μg/L.