NF B42-001-3*NF EN 725-3:2007 Advanced technical ceramics - Methods of test for ceramic powders - Part 3 : determination of the oxygen content of non-oxides by thermal extraction with a carrier gas.
1994NF B42-003:1994 Advanced technical ceramics. Methods of test for ceramic powders. Part 3 : determination of the oxygen content of non-oxydes by thermal extraction with a carrier gas.