GB/T 40900-2021 标准详情
GB/T 40900-2021
现行
化妆品中荧光增白剂367和荧光增白剂393的测定 液相色谱-串联质谱法
Determination of fluorescent brightener 367 and fluorescent brightener 393 in cosmetics—Liquid chromatography-tandem mass spectrometry