• Your shopping cart is empty!

  • 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.

More BS standard pdf

BS 06/30136412 DC

BS 06/30136412 DC

ISO 21299. Powered ride-on turf care equipment. Roll-over protective structures (ROPS). Test procedures and acceptance criteria

$140.00 $280.54

BS 06/30119204 DC

BS 06/30119204 DC

EN 14891. Liquid-applied waterproofing membranes for use beneath ceramic tiling. Definitions, specifications and test methods

$108.00 $217.15

BS 06/30153633 DC

BS 06/30153633 DC

EN 1346. Adhesives for tiles. Determination of open time

$100.00 $200.92

BS 06/30153624 DC

BS 06/30153624 DC

EN 1308. Adhesives for tiles. Determination of slip

$126.00 $252.27