The minimum detective limit is 1.5mg/kg. Add the standards 20mg and 40mg to the sample,and the recovery is 91.9%-95.2%. Determining two samples six times,then the variable coefficients is 1.6%-2.8%.

• 用氢火焰离子化检测器检测 ；化妆品中甲醇的最低检测浓度为 1 .；5mg/kg；在样品中加标量分别为 2 0 mg和 4 0 mg时；回收率为 91