Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Determination of orthophosphate content.
NORMA vydaná dňa 7.6.1974
Designation standards: BS 4427-8:1974
Note: NEPLATNÁ
Publication date standards: 7.6.1974
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategória: Technické normy BS