Abstract 

Mixing a test portion to which a mixed indicator (bromocresol green/alizarin red S) has been added with water by shaking. Comparison of the colour of the aqueous layer with that of a neutral solution of the indicator.


General information

  • Status :  Withdrawn
    Publication date : 1979-07
  • Edition : 1
    Number of pages : 1
  • Technical Committee
    :
    ISO/TC 47
    Chemistry
  • ICS :
    71.080.15
    Aromatic hydrocarbons

Life cycle


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