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.
| CSA Group | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ISO/TR 4277:2009 |
| Product Name | Cryolite, natural and artificial - Conventional test for evaluation of free fluorides content |
