This International Standard specifies a titrimetric method for the determination of sodium hydrogen carbonate in sodium carbonate for industrial use. The method is applicable to products with a sodium hydrogen carbonate content equal to or greater than 0.2% (mlm).
NBN T 03-108-1979 history
1979NBN T 03-108-1979 Sodium carbonate for industrial use - Determination of sodium hydrogen carbonate content - Titrimetric method