BS ISO 10204:2017 – TC:2020 Edition
$186.33
Tracked Changes. Iron ores. Determination of magnesium. Flame atomic absorption spectrometric method
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 46 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 24 | National foreword |
| 28 | Foreword |
| 29 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle |
| 30 | 5 Reagents |
| 31 | 6 Apparatus |
| 32 | 7 Sampling and samples 7.1 Laboratory sample 7.2 Preparation of test samples 7.2.1 General 7.2.2 Method specified in ISO 2596 7.2.3 Method specified in ISO 7764 8 Procedure 8.1 Number of determinations 8.2 Test portion |
| 33 | 8.3 Blank test and check test 8.3.1 Blank test 8.3.2 Check test 8.4 Determination 8.4.1 Decomposition of the test portion 8.4.2 Treatment of the residue |
| 34 | 8.4.3 Preparation of the test solution 8.4.4 Adjustment of the atomic absorption spectrometer |
| 35 | 8.4.5 Atomic absorption measurements 9 Expression of results 9.1 Calculation of mass fraction of magnesium 9.2 General treatment of results 9.2.1 Repeatability and permissible tolerance |
| 36 | 9.2.2 Determination of analytical result 9.2.3 Between-laboratories precision 9.2.4 Check for trueness |
| 37 | 9.2.5 Calculation of final result 9.3 Oxide factor |
| 38 | 10 Test report |
| 39 | Annex A (normative) Flowsheet of the procedure for the acceptance of analytical values for test samples |
| 40 | Annex B (informative) Derivation of repeatability and permissible tolerance formulae |
| 41 | Annex C (informative) Precision data obtained by international analytical trials |
| 42 | Bibliography |
