Table of Contents

Foreword<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Principle<br>5 Reagents<br>6 Apparatus<br>7 Sampling and samples<br>8 Procedure<br>9 Expression of results<br>10 Test report<br>Annex A (informative) - Crucible loading sequence<br>Annex B (informative) - Flowsheet of the procedure for<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the acceptance of analytical values for test samples<br>Annex C (informative) - Features of commercial HF<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;combustion/infrared sulfur analysers<br>Annex D (informative) - Derivation of repeatability and<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;permissible tolerance formulae<br>Annex E (informative) - Precision data obtained by<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;international analytical trials<br>Bibliography

Abstract

Describes a method for the determination of the mass fraction of carbon and/or sulfur in direct reduced iron by infrared measurement after high-frequency combustion.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	ISE/58
Supersedes	BS ISO 9686 : 2006