Résumé
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.
Informations générales
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État actuel: PubliéeDate de publication: 2009-11Stade: Norme internationale publiée [60.60]
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Edition: 1
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Comité technique :ISO/TC 226ICS :71.060.50
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