HG/T 5848-2021
2,4-Dimethylacetoacetanilide
QB/T 2750-2012
QB/T 4241-2011
HG/T 5274-2017
4-Chloro-3,5-dimethylphenol
QB/T 5058-2017
Fragrance- 2,2-dimethyl-3-(4-ethylphenyl) propionaldehyde
QB/T 4235-2011
GB 1886.291-2016
QB/T 2242-2011
GB 29970-2013
GB 1886.162-2015
GB 28365-2012
NY/T 3423-2019
Fertilizer synergists-Determination of 3,4-dimethyl-pyrazole phosphate(DMPP) content
QB/T 4817-2015
Fragrance-3,3-dimethyl-5-(2,2,3-trimethyl-3cyclopenten-1-yl)-4-penten-2-ol
YB/T 917-2017
Carbon materials—Determination of vanadium content—3,3-dimethyl naphthalene amine colorimetric method
QB/T 2750-2005
2,3-Dimethyl pyrazine
NY/T 3141-2017
HG/T 5083-2016
Rubber antioxidant-2,4,6-Tris(N-1,4-dimethylpentyl-p-phenylenediamino)-1,3,5-triazine
T/CPUIA 0001-2023
T/SDSCCE 030-2022
HG/T 5274~5276-2017