BS ISO 24181-1:2024
$102.76
Rare earth. Determination of non-rare earth impurities in individual rare earth metals and their oxides. ICP-AES – Analysis of Al, Ca, Mg, Fe and Si
| Published By | Publication Date | Number of Pages |
| BSI | 2024 | 20 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | undefined |
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions |
| 11 | 4 Principle |
| 12 | 5 Reagent 6 Apparatus 6.1 Volumetric glassware 6.2 Inductively coupled plasma atomic emission spectrometer 6.2.1 General 6.2.2 Line spectra selection |
| 13 | 7 Procedure 7.1 Weighing the test portion |
| 14 | 7.2 Sample preparation 7.3 Preparation of calibration solutions |
| 15 | 7.4 Measurements 7.4.1 Instrument set-up 7.4.2 Measurement of the calibration solution and calibration curve construction 7.4.3 Measurement of the test solution 8 Calculation and expression of results 8.1 Method of calculation |
| 16 | 8.2 Precision 8.2.1 Interlaboratory test 8.2.2 Statistical analysis 9 Test report |
| 17 | Annex A (informative) Interlaboratory test results |
| 18 | Annex B (informative) Regression formulae of precision |
| 19 | Bibliography |
