BS 4427-3:1969

Methods of test for sodium tripolyphosphate ($7Ipenta$7Rsodium triphosphate) and sodium pyrophosphate ($7Itetra$7Rsodium pyrophosphate).-Determination of iron content

BSI Group, 02/28/1969

Publisher: BS

File Format: PDF

$125.00$251.46

Description

Published:28/02/1969

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2,2′-Bipyridyl method applicable to sample, containing more than 0.001 per cent of iron.

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