HG/T 6337-2024
T/QGCML 748-2023
T/SDSCCE 032-2022
HG/T 6343-2024
HG/T 5713\uff5e5716-2020
HG/T 5274-2017
4-Chloro-3,5-dimethylphenol
YS/T 1388-2020
32015D1875
HG/T 4896~4897-2016
GA/T 1653-2019
Forensic sciences—Examination methods for chloracetophenone and o-chlorobenzalmalononitrile in tear agent samples—GC-MS
SN/T 2810-2011
Food contact materials for export-Polymers-Determination of diphenyl sulfone and 4,4’-dichlorodiphenyl sulfone-High performance liquid chromatography
GB/T 11897-1989
Water quality--Determination of free chlorine and total chlorine--Titrimetric method using N,N-diethyl-1,4-phenylenediamine
HJ 585-2010
HG/T 5258-2017
Rubber antioxidant—N,N'-bis(1-methylpropyl)-p-phenylenediamine
DB34/T 1767-2012
GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
SN/T 3551-2013
Food contact materials-Paper,regenerated fibre-Determination of benzophenone and 4-methylbenzophenone-Gas chromatography-mass spectrometer
SN/T 4265-2015
Food contact materials - Auxiliary material - Determination of benzophenone and 4-methylbenzophenone in printing ink-Gas chromatography mass spectrometer
HG/T 6314-2024
GB/T 6730.37-2017
Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method