Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Condensed phosphates for industrial use (including foodstuffs): determination of iron content.
NORMA vydaná dňa 29.9.1989
Designation standards: BS 4427-3:1989
Publication date standards: 29.9.1989
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategória: Technické normy BS
1,10-phenanthroline spectrometric method, applicable to products with iron contents of not less than 2 mg/kg. Status: Confirmed