Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Determination of fluorine content.
NORMA vydaná dňa 30.1.1976
Designation standards: BS 4427-9:1975
Note: NEPLATNÁ
Publication date standards: 30.1.1976
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS