ISO 8799:1988
Withdrawn
View Superseded by
Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of content of unsulfated matter
Hardcopy , PDF
English, French
03-31-1988
04-09-2025
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.
| Committee |
ISO/TC 91
|
| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| UNE 55841:1990 | Identical |
| BS 6829-5-5.3:1989 | Identical |
| UNE-EN ISO 8799:1996 | Identical |
| BS EN ISO 8799:1996 | Identical |
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