PD ISO/TR 4277:2009 PDF
Cryolite, natural and artificial. Conventional test for evaluation of free fluorides content
Cryolite, natural and artificial. Conventional test for evaluation of free fluorides content
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 30 июня 2010 г.
- ICS:
- 71.060.50
- SKU:
- PD ISO/TR 4277:2009
Abstract
1 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 AIF 3 or 0,4 % (mass fraction) of NaF.
Похожие стандарты
Другие стандарты PD