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  • BS 4427-7:1974

BS 4427-7:1974

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

BSI Group , 06/07/1974

Publisher: BS

File Format: PDF

$132.00$264.16


Standard By:BSI Group , 06/07/1974
Published:06/07/1974
Pages:10
ISBN(s):0580080315
File Size:1 file
Language:English
Note:This product is unavailable in Ukraine, Russia, Belarus
Gravimetric method using the tri(ethylenediamine) cobalt (II) chloride complex. Not applicable in the presence of metaphosphate but up to 6 per cent of pyrophosphate does not interfere.

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