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BS 4427-8:1974

$142.49

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

Published By Publication Date Number of Pages
BSI 1974 10
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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.

BS 4427-8:1974
$142.49