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ISO 3430:1976

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

Aug 1, 1976

General information

90.93     Dec 16, 2024

ISO

ISO/TC 226

International Standard

71.100.10  

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Published

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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).

Life cycle

NOW

PUBLISHED
ISO 3430:1976
90.93 Standard confirmed
Dec 16, 2024

National adoptions

SRPS H.B8.176:1979  
ISS

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

95.99   Withdrawal of Standard

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