HG/T 5848-2021
2,4-Dimethylacetoacetanilide
QB/T 2750-2012
QB/T 4241-2011
T/HEBQIA 231-2024
GB 1886.291-2016
GB 29970-2013
QB/T 5058-2017
Fragrance- 2,2-dimethyl-3-(4-ethylphenyl) propionaldehyde
GB 1886.162-2015
QB/T 4235-2011
QB/T 2242-2011
HG/T 4897-2016
Rubber antioxidant-N,N'-bis(1,4-dimethylpentyl)-p-phenylenediamine (77PD)
GB 28365-2012
QB/T 4817-2015
Fragrance-3,3-dimethyl-5-(2,2,3-trimethyl-3cyclopenten-1-yl)-4-penten-2-ol
HG/T 5075-2016
Rubber antioxidant-N-(1,4-dimethylpentyl)-N'-phenylp-phenylenediamine(7PPD)
QB/T 2750-2005
2,3-Dimethyl pyrazine
NY/T 3141-2017
HJ 486-2009
HG/T 5083-2016
Rubber antioxidant-2,4,6-Tris(N-1,4-dimethylpentyl-p-phenylenediamino)-1,3,5-triazine
HG/T 4896~4897-2016
GB/T 13747.6-2019
Methods for chemical analysis of zirconium and zirconium alloys—Part 6:Determination of copper content—2,9-Dimethyl-1,10-phenanthroline spectrophotometry