HG/T 5623-2019
HG/T 6036-2022
HG/T 4714-2014
HG/T 5713\uff5e5716-2020
HG/T 5620\uff5e5623-2019
HG/T 5400\uff5e5401-2018
HG/T 5024-2016
Methanesulfonic acid for industrial use
GB/T 8447-2008
Industrial linear alkylbenzene sulfonic acid
HG/T 6077-2022
HG/T 5400-2018
Lead methanesulfonate for industrial use
HG/T 5401-2018
Coppεr methanesulfonate for industrial use
HG/T 5025-2016
Tin (Ⅱ) methanesulfonate for industrial use
HG/T 6077\uff5e6078-2022
GB/T 33792-2017
2,4-Diaminobenzenesulfonic acid sodium salt
HG/T 3678-2010
p-Sulfanilic acid
HG/T 5697-2020
p-Sodium sulphonate benzaldehyde
GB/T 23670-2016
2-Amino-5-chloro-4-methybenzenesulfonic acid(CLT acid)
HG/T 2746-2010
Sodium sulphanilate
QB/T 5781-2022
NB/SH/T 0855-2021
Synthetic alkylbenzene calcium sulfonate detergents