Codes et normes - Achat
ISO/TR 4277:2009
Cryolite, natural and artificial -- Conventional test for evaluation of free fluorides content
SKU: iso_052284_148699
Publié par ISO
Année de publication 2009
1 Edition
6 pages
détails du produit
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.