ISO 8799:1988

Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of content of unsulfated matter

95.99 Withdrawal of Standard 9 mar 2009

General information

Current stage: 95.99 Effective date: 9 mar 2009

Originator: ISO

Owner: ISO/TC 91

Type: International Standard

ICS: 71.100.40

Scope

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.

Life cycle

NOW

WITHDRAWN
ISO 8799:1988
95.99 Withdrawal of Standard
9 mar 2009

CORRIGENDA / AMENDMENTS

Amended by
ISO 8799:1988/DAmd 1

REVISED BY

PUBLISHED
ISO 8799:2009

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