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
KS M 1309-2019(2024)
Sodium thiosulfate pentahydrate (crystalline)
KS M 1309-2019
Sodium thiosulfate pentahydrate (crystalline)
SN/T 4376-2015
KS M ISO 10636-2019
Photography — Processing chemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
BS ISO 10636:1994
Photography. Processing chemicals. Specification for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
ISO 10636:1994
Photography — Processing chemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
T/HNNMIA 50-2023
KS M 8022-1996(2001)
SODIUM THIOSULFATE PENTAHYDRATE
YS/T 746.3-2010
Methods for chemical analysis of tin-based lead-free solders—Part 3:Determination of copper content—Flame atomic absorption spectrometric method and sodium thiosulfate titrimetric method
YS/T 807.12-2012
Chemical analysis methods of aluminum hardeners—Part 12:Determination of copper content—Sulfur and sodium titration method