This standard specifies the technical requirements, test methods, inspection rules, packaging and signs of the chemical reagent anhydrous sodium sulfate. This standard applies to the inspection of chemical reagent anhydrous sodium sulfate.
GB 9853-1988 history
2008GB/T 9853-2008 Chemical reagent.Sodium sulfate anhydrous
1988GB 9853-1988 Chemical Reagent Anhydrous Sodium Sulfate
GB 9853-1988 Chemical Reagent Anhydrous Sodium Sulfate was changed to GB/T 9853-2008 Chemical reagent.Sodium sulfate anhydrous.