BS 4427-5:1974
Current
Date published:
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use, Determination of particle size distribution
Mechanical sieving of a test portion under fixed conditions and weighing of each of the fractions.
Related Information
71.060.50 Salts
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