食品接触材料 纸、再生纤维材料 4,4'-双(二甲氨基)二苯酮和4,4'-双(二乙基氨基)二苯酮的测定 气相色谱-质谱法
Food contact materials-Paper,regenerated fibre-Determination of 4,4'-bis(dimethylamino)-benzophenone and 4,4'-bis(diethylamino)-benzophenone-Gas chromatography-mass spectrometry
2013-03-01
T/SHMHZQ 128-2022
4,4’-二羟基二苯砜
2022-10-21
HG/T 6337-2024
4,4'-二氯二苯砜
2024-10-24
SN/T 3785-2014
进出口纺织品中4,4’-二氨基二苯甲烷的测定
Determination of 4,4’-diaminodiphenylmethane in textiles for import and export
2014-01-13
GB/T 40907-2021
家具产品及其材料中禁限用物质测定方法 2,4-二氨基甲苯、4,4’-二氨基二苯甲烷
Methods for the determination of prohibited substances in furniture products and related materials—2,4-diaminotoluene and 4,4'-methylenedianiline