GB/T 33792-2017
2,4-Diaminobenzenesulfonic acid sodium salt
GB/T 33792-2017
GB/T 33792-2017
Methods for the determination of prohibited substances in furniture products and related materials—2,4-diaminotoluene and 4,4'-methylenedianiline
GB/T 33792-2017
GB/T 33792-2017
GB/T 33792-2017
GB/T 33792-2017
Forensic sciences—Examination methods for MDAI、2-AI、5-EAPB in suspected drugs—GC and GC-MS
GB/T 33792-2017
Forensic sciences—Examination methods for MDAI、2-AI、5-EAPB in suspected drugs—LC and LC-MS
GB/T 33792-2017
Ultraviolet absorber-2-Hydroxy-4-n-octoxybenzophenone(UV-531)
GB/T 33792-2017
Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
GB/T 33792-2017
GB/T 33792-2017
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
GB/T 33792-2017
2-Amino-2-hydroxymethyl-1,3-propanediol
GB/T 33792-2017
GB/T 33792-2017
GB/T 33792-2017
Food contact materials - Polymers - Determination of 2,4-Diamino-6-hydroxypyrimidine in simulants - High performance liquid chromatography
GB/T 33792-2017
Food contact materials - Polymers - Determination of the 2-aminobenzamide in food simulants - High performance liquid chromatography
GB/T 33792-2017
Food contact materials - Polymer materials - Determination of 2,4-dihydroxybenzophenone in food simulants - High performance liquid chromatography
GB/T 33792-2017
GB/T 33792-2017
Chemical reagent Arsenazo Ⅲ