Determination of perfluorinated alkyl compounds in industrial products for import and export—Part 3: Lube—LC-MS/MS method
油状样品采用甲醇作溶剂,用快速溶剂萃取仪(ASE)萃取,脂状样品用四氢吠喃-水溶液振荡、超声提取。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
阅读数量:
(450)