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

Standard No.

ISO 8799:1988

Release Date

1988

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 8799:2009

Latest

ISO 8799:2009

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.

ISO 8799:1988 history

• 2009 ISO 8799:2009 Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter
• 1988 ISO 8799:1988 Surface active agents; Sulfated ethoxylated alcohols and alkylphenols; determination of content of unsulfated matter