Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Determination of fluorine content.
STANDARD published on 30.1.1976
Designation standards: BS 4427-9:1975
Note: WITHDRAWN
Publication date standards: 30.1.1976
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS