ISO 6121:1988
p
ISO 6121:1988
12342

Abstract  Preview

The determination is carried out in a consisting of an aqueous phase and a chloroform phase, in the presence of sodium sulfate, by titration against a standard volumetric cationic-active solution (benzethonium chloride), in the presence of an indicator consisting of a mixture of a cationic dye (dimidium bromide) and an anionic dye (acid blue 1).


General information 

  •  :  Published
     : 1988-06
  •  : 2
     : 3
  •  : ISO/TC 91 Surface active agents
  •  :
    71.100.40 Surface active agents

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