NEN-EN-ISO 8799
Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 April 2009 |
| Status: | active |
| Page Count: | 18 |
| ICS Code (Surface active agents): | 71.100.40 |
scope:
This International Standard specifies a method for the determination of the content of unsulfated matter present in ordinary commercial neutralized products of sulfation of ethoxylated alcohols or alkylphenols [alkyl oxyethylene sulfates (ethoxylated alcohol sulfates) or alkylphenol oxyethylene sulfates (ethoxylated alkylphenol sulfates)] containing an average of not more than 20 oxyethylene groups per molecule.
Document History
NEN-EN-ISO 8799
April 1, 2009
Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter
This International Standard specifies a method for the determination of the content of unsulfated matter present in ordinary commercial neutralized products of sulfation of ethoxylated alcohols or...
May 1, 2007
Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter
A description is not available for this item.
September 1, 1995
Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter
From a method 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...