This standard specifies the technical requirements, test methods, inspection rules, packaging and signs of the chemical reagent sodium carbonate. This standard applies to the inspection of the chemical reagent sodium carbonate.
GB/T 9854-1988 history
2008GB/T 9854-2008 Chemical reagent.Oxalic acid dihydrate
1988GB/T 9854-1988 Chemical reagent--Oxalic acid dihydrate