HG/T 3958-2023
GB/T 38592-2020
Determination of 4,4'-methylene-bis(2-chloroaniline) in textile dyeing and finishing auxiliaries
HG/T 5485-2018
2-Methoxy-5-methylaniline-4-sulfonylethyl hydrogen sulfate ester
HG/T 3416-2009
HG/T 3415-2024
HG/T 5484\uff5e5487-2018
HG/T 3958-2007
3-Chloro-2-methylaniline
HG/T 3415-2010
Red base B (2-Methoxy-4-nitroaniline)
GB 1886.368-2023
GA/T 721.2-2021
General technical requirements for reagents of developing latent fingerprints—Part 2:3,3′,5,5′-Tetramethylbenzidine(TMB)
HG/T 3407-2010
Scarlet base RC (2-Methoxy-5-nitroaniline hydrochloride)
T/SDSES 015-2023
GB/T 38593-2020
m-Aminobenzotrifluoride
GA 721.2-2007
Reagents of development latent fingerprints-Part 2:3,3',5,5’-tetramethylbenzidine
HG/T 3803-2006
HG/T 3803-2005
Photographic chemicals-4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
HG/T 2417-1993
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
HG/T 5848-2021
2,4-Dimethylacetoacetanilide
GB/T 26603-2011
N,N-Dimethy aniline