ISO 3430:1976
Sodium fluoride primarily used for the production of aluminium; Determination of silica content; Reduced molybdosilicate spectrophotometric method

Standard No.

ISO 3430:1976

Release Date

1976

Published By

International Organization for Standardization (ISO)

Latest

ISO 3430:1976

Scope

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).

ISO 3430:1976 history

• 1976 ISO 3430:1976 Sodium fluoride primarily used for the production of aluminium; Determination of silica content; Reduced molybdosilicate spectrophotometric method