PREN ISO 15351 : DRAFT 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
STEEL AND IRON - DETERMINATION OF NITROGEN CONTENT - THERMAL CONDUCTIMETRIC METHOD AFTER FUSION IN A CURRENT OF INERT GAS (ROUTINE METHOD)
04-01-2010
01-12-2013
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
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