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Standard ISO/TR 4277:2009 21.10.2009 preview

ISO/TR 4277:2009

Cryolite, natural and artificial — Conventional test for evaluation of free fluorides content

Automatically translated name:

Cryolite, natural and artificial -- Conventional test for evaluation of free fluorides content



STANDARD published on 21.10.2009


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The information about the standard:

Designation standards: ISO/TR 4277:2009
Publication date standards: 21.10.2009
SKU: NS-420942
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: International technical standard
Category: Technical standards ISO

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Annotation of standard text ISO/TR 4277:2009 :

Description / Abstract: ISO/TR 4277:2009 describes a conventional test for the evaluation of the free fluorides content of natural, artificial and recovered cryolite. This method is applicable to products having free fluorides content greater than 0,15 % (mass fraction) of AIF3 or 0,4 % (mass fraction) of NaF.

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