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ISO 3430:1976

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

Publication date:   Aug 1, 1976

General information

90.60 Close of review   Mar 5, 2021

ISO

ISO/TC 226 Materials for the production of primary aluminium

International Standard

71.100.10   Materials for aluminium production

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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).

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PUBLISHED
ISO 3430:1976
90.60 Close of review
Mar 5, 2021