BSI PD ISO/TR 16043:2015
$142.49
Iron ores. Determination of chlorine content. X-ray fluorescence spectrometric method
| Published By | Publication Date | Number of Pages |
| BSI | 2015 | 28 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 7 | Foreword |
| 8 | Introduction |
| 9 | 1 Scope 2 Principle 3 Reagents and materials |
| 10 | 4 Apparatus |
| 11 | 5 Sampling and samples 5.1 Laboratory sample 5.2 Preparation of test sample 5.2.1 Preparation of pre-dried test samples |
| 12 | 5.2.2 Ores having significant contents of combined water or oxidizable compounds 6 Procedure 6.1 Preparation of discs 6.1.1 General 6.1.2 Weighing |
| 13 | 6.1.3 Mixing 6.1.4 Fusion 6.1.5 Casting 6.1.6 Calibration discs |
| 14 | 6.1.7 Test discs 6.1.8 Visual inspection 6.1.9 Disc storage 6.1.10 Cleaning of platinum ware |
| 15 | 6.2 Measurements 6.2.1 General 6.2.2 Analytical lines 6.2.3 XRF generator settings 6.2.4 Crystals 6.2.5 Counting times |
| 16 | 6.2.6 Collimators 6.2.7 Simultaneous-type instruments 6.2.8 Sample holders 6.2.9 Subsequent determinations 7 Calculation of results 7.1 General |
| 17 | 7.2 Correction for background 7.3 Calibration |
| 18 | 8 General treatment of results 8.1 Acceptability of background equivalent concentration (BEC) 8.2 Repeatability and permissible tolerances |
| 19 | 8.3 Determination of analytical result 8.3.1 Mean of duplicates 8.3.2 Between-laboratories precision 8.4 Check for trueness |
| 20 | 8.5 Calculation of final result 8.6 Oxide factor 9 Test report |
| 21 | Annex A (informative) Preparation of flux A |
| 23 | Annex B (informative) Preparation of flux B |
| 24 | Annex C (informative) Flowsheet of the procedure for the acceptance of analytical values for test samples |
| 25 | Annex D (informative) Derivation of repeatability and permissible tolerance |
| 26 | Bibliography |
