Abstract

From a methanolic solution of the test portion, the unsulfated matter is separated on an ion-exchange column (filled with a mixture of cation-exchange resins and anion-exchange resins). The unsulfated matter is recovered from the eluate by evaporation and weighing of the residue.


General information 

  • Status
     :  Withdrawn
    Publication date
     : 1988-03
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee
     : ISO/TC 91 Surface active agents
  • ICS
     :
    71.100.40 Surface active agents

Life cycle


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