ISO/TR 4277:2009 PDF
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Cryolite, natural and artificial — Conventional test for evaluation of free fluorides content
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.
| Edition | 2009 |
|---|---|
| Published Date | 2009 |
| Published By | International Standardization Organisation/Technical Reference |
| Page Count | 6 |
