HG/T 5623-2019
DB43/T 2200-2021
HG/T 5713\uff5e5716-2020
DB12/T 101.073-2003
HG/T 5620\uff5e5623-2019
GA/T 1653-2019
Forensic sciences—Examination methods for chloracetophenone and o-chlorobenzalmalononitrile in tear agent samples—GC-MS
HG/T 3678-2010
p-Sulfanilic acid
HG/T 2746-2010
Sodium sulphanilate
GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
\u0413\u041e\u0421\u0422 23614-79
Sodium salt benzenesulphinic acid. Specifications
HG/T 5694\uff5e5697-2020
GB/T 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
HG/T 3678-2000
p-Sulfanilic Acid
HG/T 5258-2017
Rubber antioxidant—N,N'-bis(1-methylpropyl)-p-phenylenediamine
HG/T 4896~4897-2016
GB/T 21841-2019
Rubber antioxidant—N-1,3-dimethylbutyl-N’-phenyl-p-phenylenediamine(6PPD)
HG/T 2746-1996
HJ 674-2013
HG/T 5803\uff5e5806-2021
HG/T 4896-2016
Rubber antioxidant-N-(1-methylheptyl)-N'-phenyl-p-phenylenediamine (8PPD)