Qinghai Provincial Standard of the People's Republic of China
Status
2020-04
Latest
DB63/T 1296-2014
Scope
This standard specifies the measurement range, test methods and tolerances for sodium chloride and sulfate content in industrial sodium carbonate. This standard is applicable to the determination of the content (mass fraction) of sodium chloride 0.02% ~ 2.5% and sulfate 0.01% ~ 0.8% in industrial sodium carbonate.
DB63/T 1296-2014 history
2014DB63/T 1296-2014 Determination of sodium chloride and sulfate content in industrial sodium carbonate by ion chromatography