Projekta Nr.ISO/TR 4277:2009
Nosaukums<p>ISO/TR 4277:2009 describes a conventional test for the evaluation of the free fluorides content of natural, artificial and recovered cryolite.</p> <p>This method is applicable to products having free fluorides content greater than 0,15 % (mass fraction) of AIF<sub>3</sub> or 0,4 % (mass fraction) of NaF.</p>
Reģistrācijas numurs (WIID)52284
Darbības sfēra<p>ISO/TR 4277:2009 describes a conventional test for the evaluation of the free fluorides content of natural, artificial and recovered cryolite.</p> <p>This method is applicable to products having free fluorides content greater than 0,15 % (mass fraction) of AIF<sub>3</sub> or 0,4 % (mass fraction) of NaF.</p>
StatussStandarts spēkā
ICS grupa71.060.50