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ISO 697:1981

Current Revision

Surface active agents -- Washing powders -- Determination of apparent density -- Method by measuring the mass of a given volume

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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.


SDO ISO: International Organization for Standardization
Document Number ISO 697
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 91
Publish Date Document Id Type View
Not Available ISO 697:1981 Revision