AS 4784:2003 pdf free download.Sample preparation for particle size analysis- Dispersing procedures for powders in liquids. 6.2 Preparation of a test paste of the powder Put two drops (or 0,1 g) of the liquid on an etch-roughened glass plate (“frosted” glass). Blend in a roughly equal amount of powder by sprinkling powder on the liquid surface and rubbing it into...
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