BS 4427-8:1974

Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Determination of orthophosphate content

BSI Group, 06/07/1974

Publisher: BS

File Format: PDF

$125.00$251.46

Description

Published:07/06/1974

Pages:10

File Size:1 file

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Photometric method using the reduced molybdophosphoric complex. Applicable to materials with orthophosphate contents, expressed as P₂O₅, between 0.05 per cent and 1.0 per cent.

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