Reference number
ISO 3430:1976
© ISO 2024
International Standard
ISO 3430:1976
Sodium fluoride primarily used for the production of aluminium — Determination of silica content — Reduced molybdosilicate spectrophotometric method
Edition 1
1976-08
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Published (Edition 1, 1976)
This publication was last reviewed and confirmed in 2015. Therefore this version remains current.

ISO 3430:1976

Language
Format
CHF 42
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Abstract

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).

General information

  • Status
     : Published
    Publication date
     : 1976-08
    Stage
    : Close of review [90.60]
  • Edition
     : 1
    Number of pages
     : 5
  • Technical Committee :
    ISO/TC 226
    ICS :
    71.100.10 
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