GB/T 23834.5-2009
Chemical analysis method for stannous sulfate - Part 5: Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometry
T/CASME 540-2023
GB/T 37042-2018
Hexamethylene diisocyanate
GB/T 23958-2009
Iminodiacetonitrile for industrial use
GB/T 25254-2022
Poly-(tetra methylene ether glycol)(PTMEG) for industrial use
GB/T 27812-2011
Water treatment chemicals - Polyamino Polyether Methylene Phosphonate (PAPEMP)
HG/T 6018-2022
HG/T 2841-2023
HG/T 5687\uff5e5688-2020
HG/T 5749-2020
QB/T 4658-2014
Dimethyl benzyl carbinyl acetate
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 6010-2022
HG/T 3777-2023
YS/T 1388-2020
HG/T 6035-2022
SH 2604.02-2003
Water treatment chemicals-solidum(ethylenedinitrilo)-tetramethylenephosphate
HG/T 4330-2012
Water treatment chemical-Sodium salt of diethylene triamine penta(methylene phosphonic acid)
HG/T 3777-2005
Water treatment chemicals-Diethlenetriamine penamethylene phosphonic acid