Entrainment method using azeotropic distillation with xylene, oven drying method (loss in mass on heating at 150$0DC) and Karl Fischer method. To be read in conjunction with BS 3762-0
BS 3762-3.25:1989 history
0000 BS 3762-3.25:1989(2011)
1989BS 3762-3.25:1989 Analysis of formulated detergents - Quantitative test methods - Methods for determination of water and volatile matter content