ISO 1390-4:1977
w
ISO 1390-4:1977
5969

Abstract 

The principle consists in the dissolution of a test portion in diluted standard volumetric sodium hydroxide solution and titration with standard volumetric sodium hydroxide solution in presence of phenolphthalein as indicator. - ISO 1390, Parts 1 to 6, replace ISO Recommendation R 1390-1970.


General information 

  •  :  Withdrawn
     : 1977-06
  •  : 1
     : 2
  •  : ISO/TC 47 Chemistry
  •  :
    71.080.50 Anhydrides

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