ISO 1914:1972
w
ISO 1914:1972
6604

Abstract 

The method is based on titration of a dissolved test portion with a standard volumetric solution of sodium hydroxide in the presence of mannitol or sorbitol, using phenolphthalein as indicator. Water free from carbon dioxide, shall be used in the test .


General information 

  •  :  Withdrawn
     : 1972-05
  •  : 1
     : 1
  •  : ISO/TC 47 Chemistry
  •  :
    71.060.30 Acids

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