ISO-3430 › Sodium fluoride primarily used for the production of aluminium -- Determination of silica content -- Reduced molybdosilicate spectrophotometric method
ISO-3430
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1ST EDITION
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CURRENT
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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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71.100.10 (Materials for aluminium production)
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Document Number
ISO 3430:1976
Revision Level
1ST EDITION
Status
Current
Publication Date
Aug. 15, 1976
Committee Number
ISO TC 47/SC 7