ISO 697:1981
International Standard
Current Edition
·
Approved on
01 March 1981
Surface active agents — Washing powders — Determination of apparent density — Method by measuring the mass of a given volume
ISO 697:1981 Files
English
3 Pages
Current Edition
20.64 OMR
ISO 697:1981 Scope
The method consists in determining the mass of powder in receiver of known dimensions, after filling with the sample from a funnel of specified shape under specified conditions. The method is applicable to free flowing powders and, provided that an appropriate funnel is used, to powders which have a tendency to cake. In the case of powder containing lumps, the method is applicable only if these can be disintegrated readily without braeking down the particles of the powder.
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