Separation from a methanolic solution using an ion-exchange column, followed by evaporation and weighing of the residue. Applicable to commercial products containing an average of not more than 20 oxyethylene groups per molecule.
BS 6829-5-5.3:1989
Original price was: $264.16.$132.00Current price is: $132.00.
Analysis of surface active agents (raw materials). Ethoxylated alcohol and alkylphenol sulphates-Method for determination of unsulphated matter content
BSI Group , 03/31/1989
Pages: 4
