Standard
AS 1038.14.3-1999
[Withdrawn]Coal and coke — Analysis and testing, Part 14.3: Higher rank coal ash and coke ash — Major and minor elements — Wavelength dispersive X-ray fluorescence spectrometric method
Sets our a wavelength dispersive X-ray fluorescence procedure for the determination of silicon, aluminium, iron, calcium, magnesium, sodium, potassium, titanium, manganese, phosphorus and sulfur. The method is applicable to coal ashes, coke ashes and boiler ashes having components of specified concentration ranges.
Published: 05/11/1999
Pages: 19
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
PREFACE
1 SCOPE
2 REFERENCED DOCUMENTS
3 DEFINITIONS
4 PRINCIPLE
5 SAFETY
6 REAGENTS
6.1 General
6.2 Flux
7 APPARATUS
7.1 General
7.2 Crucible
7.3 Mould
7.4 Crucible tongs
7.5 Desiccator
7.6 Sample holders
7.7 X-ray fluorescence spectrometer
8 SAMPLE
8.1 Coal and coke ash prepared in the laboratory
8.2 Coal and coke ash
9 PROCEDURE
9.1 Number of determinations
9.2 Test portion
9.3 Check test
9.4 Calibration
9.5 Preparation of the fused discs
9.5.1 General
9.5.2 Disc storage
9.5.3 Fused disc quality
9.6 XRF measurement
9.6.1 Instrumental conditions
9.6.2 Monitor measurements
10 CALCULATION
10.1 General
10.2 Correction for instrumental drift
10.3 Correction for the dead time losses
10.4 Matrix corrections
11 REPORTING OF RESULTS
12 PRECISION
13 TEST REPORT
APPENDIX A
A1 ACCEPTANCE OF ANALYTICAL VALUES
APPENDIX B
APPENDIX C
C1 SCOPE
C2 PROCEDURE
APPENDIX D
Cited references in this standard
[Current]
Iron ores — Wavelength dispersive X-ray fluorescence spectrometers — Determination of precision
Content history
DR 99018
AS 1038.14.3-1999 Rec:2013
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