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BSI PD ISO/TS 9516-4:2021:2022 Edition

BSI PD ISO/TS 9516-4:2021:2022 Edition

$102.76

Iron ores. Determination of various elements by X-ray fluorescence spectrometry – Performance-based method using fusion preparation method

Published By Publication Date Number of Pages
BSI 2022 22
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Reagents and materials
4.1 Pure reagents
11 4.2 Flux
4.3 Releasing agent
4.4 Oxidizing agents
4.5 Certified reference materials
4.6 Reference materials
5 Sampling and samples
5.1 Laboratory sample
12 5.2 Preparation of test samples, CRMs and RMs
5.2.1 General
5.2.2 Ores having significant contents of combined water or easily oxidizable compounds
5.2.3 Ores outside the scope of 5.2.2
5.3 Test portion
6.3 Fusion equipment.
6 Apparatus
13 6.5 Gas burner.
6.7 XRF spectrometer.
7 Measurements
7.1 General
7.1.1 Analytical line
14 7.1.2 Voltage and current
7.1.3 Measuring times
7.1.4 Background measurements
8 Calibration and validation
8.1 Principles
8.2 Preparation of fusion beads
8.3 Calibration and validation samples
15 8.4 Validation of the calibration
8.4.1 Specimens
8.4.2 Trueness validation
16 8.5 Calibration maintenance
8.5.1 Monitor disc
8.5.2 Duplicate monitor discs
8.5.3 Monitor measurements
17 8.5.4 Quality control measurements
18 9 Reporting
9.1 General
9.2 Calculation of results
19 9.3 Number of decimals
10 Test report
20 Bibliography

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BSI PD ISO/TS 9516-4:2021
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