HG/T 5484\uff5e5487-2018
HG/T 5485-2018
2-Methoxy-5-methylaniline-4-sulfonylethyl hydrogen sulfate ester
HG/T 3958-2023
32008H0098
HG/T 5848-2021
2,4-Dimethylacetoacetanilide
HG/T 5344-2018
Chemical reagent-2-Butanone
GB/T 38592-2020
Determination of 4,4'-methylene-bis(2-chloroaniline) in textile dyeing and finishing auxiliaries
HG/T 5845\uff5e5848-2021
HG/T 3416-2009
QB/T 4420-2012
QB/T 5058-2017
Fragrance- 2,2-dimethyl-3-(4-ethylphenyl) propionaldehyde
HG/T 3958-2007
3-Chloro-2-methylaniline
BS PD CEN/TR 17491:2020
Automotive fuels. Information on aniline, N-methyl aniline, N-ethyl aniline, N,N di-methyl aniline and secondary-butyl acetate when used as blending components in unleaded petrol
CEN/TR 17491:2020
GB 28366-2012
GB 29981-2013
T/CDIA 0014-2020
HG/T 5153~5156-2017
GA/T 721.2-2021
General technical requirements for reagents of developing latent fingerprints—Part 2:3,3′,5,5′-Tetramethylbenzidine(TMB)
HG/T 3803-2006