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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

$125.00$251.46


Published:07/06/1974

Pages:10

File Size:1 file

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.

All current amendments available at time of purchase are included with the purchase of this document.

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