ISO 8799:1988

Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of content of unsulfated matter
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.
SDO:
ISO
Language:
English
ICS Codes:
71.100.40
Status:
Withdrawn
Publish date:
1988-03-30
Standard Number:
ISO 8799:1988