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

Published by	Publication Date	Number of Pages
BSI	09/29/1989	2

Category: BS

Description

BS 4427-3 – Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use

1,10-phenanthroline spectrometric method, applicable to products with iron contents of not less than 2 mg/kg. To be read in conjunction with BS 6337-3

Cross References:
BS 1792
BS 3978
BS 6337:Part 3