The method is applicable to sodium carbonate products having a sodium hydrogen carbonate contained in a test portion into sodium carbonate by addition of a known excess of sodium hydroxide, precipitation of all the carbonate by means of barium chloride an determination of the excess of sodium hydroxide by means of a standard volumetric hydrochloric acid solution.
Status : WithdrawnPublication date : 1976-02
Edition : 1Number of pages : 2
A standard is reviewed every 5 years
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