GB/T 40146-2021.Determination of plastic microbead in cosmetics. 滤纸上无固体颗粒，滤液应用慢速定性滤纸(5.9)进行抽滤,用不少于10...

GB/T 40146-2021.Determination of plastic microbead in cosmetics. 1范围 GB/T 40146规定了采用傅立叶变换红外光谱法、傅立叶变换...