ISO 3430:1976

Sodium fluoride primarily used for the production of aluminium — Determination of silica content — Reduced molybdosilicate spectrophotometric method

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).

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

71.100.10

Statut:

Publié

Date de Publication:

1976-07-31

Numéro Standard:

ISO 3430:1976