NEN ISO 697 : 1983
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - WASHING POWDERS - DETERMINATION OF APPARENT DENSITY - METHOD BY MEASURING THE MASS OF A GIVEN VOLUME
12-01-2013
Defines a method for the determination of the apparent density of washing powders by measuring the mass of a given volume. The method is applicable to free flowing powders and, provided that an appropriate funnel is used, to powders which have a tendency to cake.
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