GB/T 35771-2017化妆品中硫酸二甲酯和硫酸二乙酯的测定气相色谱-质谱法国家标准
英文:Determination of dimethyl sulfate and diethyl sulfate in cosmetics—Gas chromatography-mass spectrometry method GB/T 3...
英文:Determination of dimethyl sulfate and diethyl sulfate in cosmetics—Gas chromatography-mass spectrometry method GB/T 3...