GB/T 637-2006
Chemical reagent - Sodium thiosulfate pentahydrate
GB/T 22402-2008
Photography - Processing chemicals - Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
HG/T 2328-2006
Sodium hyposulfite for industry use
SN/T 4376-2015
HG/T 3023-1989
Photographic grade sodium thiosulfate,crystilline
GB/T 637-1988
Chemical reagent—Sodium thiosulfate pentahydrate
GB/T 223.18-1994
Methods for chemical analysis of iron,steel and alloy--The sodium thiosulfate separation iodimetric method for the determination of copper content
KS M 8557-2020
Sodium thiosulfate(Reagent)
HG/T 2328-1992
JIS K 8637:2006
Sodium thiosulfate pentahydrate
YS/T 252.4-2007
Methods for chemical analysis of nickel matte—Determination of copper content—Sodium thiosulphate titrimetric method
KS M 1309-2019(2024)
Sodium thiosulfate pentahydrate (crystalline)
KS M 1309-2019
Sodium thiosulfate pentahydrate (crystalline)
YS/T 475.4-2005
Methods for chemical analysis of cast bearing metals-Determination of copper content-Hyposulphite titrimetric method
YS/T 226.12-2009
Methods for chemical analysis of selenium—Part 12:Determination of selenium content—Sodium thiosulphate titrimetric method
HG/T 3023-1989(1997)
Photographic grade sodium thiosulfate,crystilline
T/CSTM 00702-2022
KS M ISO 10636-2019
Photography — Processing chemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
T/HNNMIA 50-2023
YS/T 716.1-2009
Methods for chemical analysis of low grade blister—Part 1:The determination of copper content—Sodium hyposulfite titration