GSO ISO/TR 4277:2013由GSO 发布于 2013-09-09。
GSO ISO/TR 4277:2013在国际标准分类中归属于: 71.060.50 盐。
GSO ISO/TR 4277:2013 的最新版本是哪一版?
最新版本是 GSO ISO/TR 4277:2013 。
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.
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