GB/T 23670-2016
2-Amino-5-chloro-4-methybenzenesulfonic acid(CLT acid)
GB/T 27812-2011
Water treatment chemicals - Polyamino Polyether Methylene Phosphonate (PAPEMP)
HG/T 6035-2022
GB/T 25786-2016
2-Amino-4-acetamino anisole
HG/T 5615-2019
HG/T 6010-2022
HG/T 5350-2018
Biochemical reagent-Tris (hydroxymethyl ) aminomethane
HG/T 2841-2023
HG/T 4716-2014
HG/T 5687\uff5e5688-2020
QB/T 5633.6-2022
HG/T 6077\uff5e6078-2022
GB/T 7370-2015
p-Anisidine
YS/T 1388-2020
HG/T 4328-2012
Water theatment chemical-Sodium salt of aminotrimethylene phosphonic acid
HG/T 2840-2010
Water treatment chemicals-Amino trimethylene phosphonic acid (solid)
HG/T 2335-2003
Photographic chemicals 2[(4-Amino-3-methylphenyl)ethylamino]-ethanol sulfate(CD-4)
GB/T 14375-1993
Water quality--Determination of monomethyl hydrazine--p-Dimethylaminobenzaldehyde spectrophotometric method
HG/T 5845\uff5e5848-2021
HJ 674-2013