HG/T 4328-2012
Water theatment chemical-Sodium salt of aminotrimethylene phosphonic acid
HG/T 3538-2011
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)
T/ACIA 005-2023
HG/T 5805-2021
D-dihydrophenylglycine methyl sodium Dane salt
T/GRM 023-2021
HG/T 5803\uff5e5806-2021
HG/T 4329-2012
Water treatment chemical-Ethylene diamine tetra (methylene phosphonic) penta sodium salt
HG/T 3538-2003
Water treatment chemical-Sodium ethylene diamine tetramethylene phosphonate
HG/T 5694\uff5e5697-2020
HG/T 4016-2008
Chemical reagent-Sodium diethyldithiocarbamate trihydrate
HJ 485-2009
GB/T 7474-1987
Water quality--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method
T/CSEE 0184-2021
HG/T 5389\uff5e5392-2018
HG/T 6278-2024
GB 30601-2014
CB/T 3905.5-2005
Method for chemical analysis of tin-base bearing alloy-Part 5:Sodium diethyldithiocarbamate photometric method for the determination of copper content
GB/T 10727-1989
Chemical reagent--Sodium diethyldithiocarbamate trihydrate