Determination of perfluorinated alkyl compounds in industrial products for import and export—Part 5 :Detergent—LC-MS/MS method
液体和粉状样品采用甲醇作溶剂超声提取,块状样品采用快速溶剂萃取仪(ASE)提取。提取液经混合型弱阴离子交换固相萃取柱净化后﹐用液相色谱-串联质谱仪测定,外标法定量。
发布时间:
2014-01-13
实施时间:
2014-08-01
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(665)