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BS 4427-5:1974

$86.31

Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use – Determination of particle size distribution

Published By Publication Date Number of Pages
BSI 1974 8
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This Part of BS 4427 specifies a mechanical sieving method for determination of the particle size distribution of pentasodium triphosphate and tetrasodium pyrophosphate for industrial use.

NOTE The title of the British Standard referred to in this Part is given on the inside back cover.

Mechanical sieving of a test portion under fixed conditions and weighing of each of the fractions.

BS 4427-5:1974
$86.31