PD ISO/TR 9686:2017
Current
The latest, up-to-date edition.
Direct reduced iron. Determination of carbon and/or sulfur. High-frequency combustion method with infrared measurement
Hardcopy , PDF
English
07-11-2017
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling and samples
8 Procedure
9 Expression of results
10 Test report
Annex A (informative) - Crucible loading sequence
Annex B (informative) - Flowsheet of the procedure for
the acceptance of analytical values for test samples
Annex C (informative) - Features of commercial HF
combustion/infrared sulfur analysers
Annex D (informative) - Derivation of repeatability and
permissible tolerance formulae
Annex E (informative) - Precision data obtained by
international analytical trials
Bibliography
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