Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Sampling
7 Procedure
8 Expression of results
9 Test report
Annex A (informative) Features of commercial resistive electrode
furnaces and nitrogen analysers
Annex B (informative) Additional information on the international
cooperative tests
Annex C (informative) Graphical representation of precision data