ISO TR 4277
Cryolite, natural and artificial — Conventional test for evaluation of free fluorides content
active, Most Current
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| Organization: | ISO |
| Publication Date: | 1 November 2009 |
| Status: | active |
| Page Count: | 12 |
| ICS Code (Salts): | 71.060.50 |
scope:
This Technical Report 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.
Document History
ISO TR 4277
November 1, 2009
Cryolite, natural and artificial — Conventional test for evaluation of free fluorides content
This Technical Report 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...