GB/T 6009-2014
Anhydrous sodium sulfate for industrial use
GB/T 9853-2008
Chemical reagent - Sodium sulfate anhydrous
GB/T 22402-2008
Photography - Processing chemicals - Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
HG/T 2967-2010
Anhydrous sodium sulphite for industrial use
GB/T 22408-2008
Photography - Processing chemicals - Specifications for anhydrous sodium sulfite
HG/T 30031-2017
Production safety technology specification for anhydrous sodium sulfate
GB/T 22401-2008
Photography - Processing chemicals - Specifications for anhydrous sodium metabisulfite
GB/T 15963-2022
Sodium lauryl sulfate
GB/T 6009-2003
Anhydrous sodium sulfate for industrial use
GB/T 13529-2022
Sodium ethoxylated alkyl sulfate
GB/T 637-2006
Chemical reagent - Sodium thiosulfate pentahydrate
HG/T 3472-2000
Chemical reagent Sodium sulfite anhydrous
GB/T 6009-1992
Anhydrous sodium sulphate for industrial use
HG/T 3022-1989
Photographic grade sodium sulfite, anhydrous
GB 1894-2005
Food additive—Anhydrous sodium sulphite
HG/T 5560-2019
Chromium compound by-product sodium sulfate
HG/T 4021-2008
Chemical reagent-Sodium pyrosulfite
GB/T 9853-1988
Chemical reagent—Sodium sulfate, anhydrous
HG/T 2328-2006
Sodium hyposulfite for industry use
HG/T 2967-2000
Anhydrous sodium sulphite for industrial use