Abstract

The principle consists in titration of a test portion with standard volumetric sodium hydroxide solution, using phenolphthalein as indicator. Calculation of the acid content, making allowance for any formic acid present, determined separately (see ISO 753/3). This International Standard has also been approved by the International Union of Pure and Applied Chemistry (IUPAC). International Standards ISO 753/1 to ISO 753/11 cancel and replace ISO Recommendation R 753-1968.


General information 

  • Status
     :  Withdrawn
    Publication date
     : 1981-10
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee
     : ISO/TC 47 Chemistry
  • ICS
     :
    71.080.40 Organic acids

Life cycle


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