HG/T 5652\uff5e5654-2019
HG/T 5653-2019
QB/T 4235-2011
GB 28366-2012
GB 28367-2012
GB 28365-2012
HG/T 6008\uff5e6010-2022
HG/T 6008-2022
GB 1886.128-2015
GB 5009.282-2020
HG/T 5916-2021
T/HPFCIA 22000-2022
GB/T 23670-2016
2-Amino-5-chloro-4-methybenzenesulfonic acid(CLT acid)
GB/T 32090.4-2015
Fragrance—Part 4: Ethyl 2-methylbutyrate
GB/T 38592-2020
Determination of 4,4'-methylene-bis(2-chloroaniline) in textile dyeing and finishing auxiliaries
SH/T 1822-2019
1,2,4,5-Tetramethylbenzene
HG/T 3481-2020
HG/T 6246-2023
GB/T 34455-2017
Paper,board and pulps—Determination of 2,2-bis(4-hydroxyphenyl) propane (bisphenol A )—Liquid chromatography
HG/T 3481-1999
Chemical reagent 4-Methyl-2-pentanone