DS DS/EN ISO 8799
DS DSEN SO 8799 2009-APR-22 Surface actve agents - Sulfated ethoxylated alcohols and alkylphenols - Determnaton of content of unsulfated matter
DS DSEN SO 8799 2009-APR-22 Surface actve agents - Sulfated ethoxylated alcohols and alkylphenols - Determnaton 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 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.