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ISO 8799:1988

Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of content of unsulfated matter ISO 8799:1988

Publication date:   Mar 31, 1988

95.99   Withdrawal of Standard   Mar 9, 2009

General information

95.99   Withdrawal of Standard   Mar 9, 2009

ISO

ISO/TC 91 Surface active agents

International Standard

71.100.40   Surface active agents

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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WITHDRAWN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
Mar 9, 2009

CORRIGENDA / AMENDMENTS

ABANDON
ISO 8799:1988/DAmd 1

REVISED BY

PUBLISHED
ISO 8799:2009




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