GB 5009.282-2020
SN/T 5695-2024
SN/T 4958-2017
HG/T 5344-2018
Chemical reagent-2-Butanone
QB/T 5058-2017
Fragrance- 2,2-dimethyl-3-(4-ethylphenyl) propionaldehyde
HG/T 5261~5262-2017
GB 28366-2012
HG/T 5261-2017
Rubber antioxidant—2-Mercapto-4(or 5)-methylbenzimidazole(MMBI)
HG/T 6159-2023
HG/T 5845\uff5e5848-2021
HG/T 5485-2018
2-Methoxy-5-methylaniline-4-sulfonylethyl hydrogen sulfate ester
QB/T 4420-2012
20213115-T-608
Textiles — Determination of 1-vinylimidazole and 2-methylimidazole
HG/T 3958-2023
HG/T 3803-2006
HG/T 3803-2005
Photographic chemicals-4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
HG/T 2335-2003
Photographic chemicals 2[(4-Amino-3-methylphenyl)ethylamino]-ethanol sulfate(CD-4)
HG/T 5687-2020
1,3,3-Trimethy-2-methyleneindoline
GB 29981-2013
GB 1886.368-2023