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 (normative) - Flowsheet of the procedure for the<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;acceptance of analytical values for test samples<br>Annex B (informative) - Derivation of repeatability and<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;permissible tolerance formulae<br>Annex C (informative) - Precision data obtained by international<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;analytical trials<br>Bibliography

Abstract

This document specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of potassium in iron ores.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 102
Supersedes	ISO/DIS 13312 : 60.00 (2017) ISO 13312 : 2006 ISO 6831 : 1986