Objavljen
Specifies a spectrophotometric method, using the reduced molybdosilicate, for determining the silica content of sodium fluoride. Applicable to products of which the phosphorus pentoxide content does not exceed 0,02 % (m/m).
OBJAVLJEN
ISO 3430:1976
90.93
Odluka o potvrđivanju standarda
16. 12. 2024.
Natrijum-fluorid, tehnički - Određivanje sadržaja silicijuma - Spektrofometrijska metoda
95.99 Povučen