TR 2.11-6

1 - TR 2.11-6-1999 CERTIFIED REFERENCE MATERIALS - COAL-PREPARATION AND CERTIFICATION OF ASCRM 011-6 (HARDGROVE GRINDABILITY INDEX)
3 - PREFACE
3 - CONTENTS
4 - 1 SCOPE
4 - 2 REFERENCED DOCUMENT
4 - 3 THE AUSTRALIAN REFERENCE MACHINE
4 - 4 CALIBRATION OF THE AUSTRALIAN REFERENCE MACHINE
5 - 5 SELECTION OF SAMPLES
5 - 6 SAMPLE PREPARATION
5 - 7 REGRESSION EQUATION SELECTION
6 - 8 RESULTS
6 - 9 CERTIFIED VALUES
7 - COAL - CERTIFICATE OF ANALYSIS - ANALYSIS FOR HARDGROVE GRINDABILITY INDEX (HGI)

Describes the preparation and certification of the set of four coal samples, ASCRM 11-6A to D with Hardgrove grindability indices of 36, 44, 64 and 89. Included with purchase of ASCRM 011-6-1999.

First published as TR 2.11-1989.
Second edition 1991.
Third edition 1992.
Revised and redesignated TR 2.11-4-1994.
Revised and redesignated TR 2.11-5-1998.
Revised and redesignated TR 2.11-6-1999.