ISO 8799:1988 PDF
Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of content of unsulfated matter
Title (English):
ISO 8799:1988
Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of content of unsulfated matter
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 2
- Publication date:
- March 31, 1988
- Edition:
- ISO IS 8799 edition 1 version 1
- ICS:
- 71.100.40
Description (English):
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.
Technical details
- Technical committee
- ISO/TC 91 - Surface active agents
- SKU
- ISO 8799:1988
