BS ISO 20258:2018
$102.76
Magnesium lithium alloys. Determination of lithium. Inductively coupled plasma optical emission spectrometric method
| Published By | Publication Date | Number of Pages |
| BSI | 2018 | 20 |
This document specifies a method for the determination of lithium contents in magnesium lithium alloys by inductively coupled plasma (ICP) optical emission spectrometry.
The method is applicable to the determination of lithium content between 3,0 % and 16,0 % (mass fraction) in magnesium lithium alloys.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle |
| 10 | 5 Reagents 6 Apparatus |
| 11 | 6.1 Inductively coupled plasma optical emission spectrometer. 6.1.1 General 6.1.2 Wavelengths 6.1.3 Minimum resolution of the spectrometer 6.1.4 Minimum short-term precision 6.1.5 Linearity of the calibration curve 7 Sampling and sample preparation 8 Procedure 8.1 General |
| 12 | 8.2 Test portion 8.3 Determination 8.3.1 Preparation of the test solution 8.3.2 Preparation of the calibration solutions 8.4 Adjustment of the apparatus 8.5 Measurement of the calibration solutions |
| 13 | 8.6 Calibration curve 8.7 Measurements of the test solution 9 Expression of results 9.1 Method of calculation 9.2 Precision |
| 14 | 10 Test report |
| 15 | Annex A (normative) Inductively coupled plasma optical emission spectrometer — Performance criteria to be checked |
| 17 | Annex B (informative) Information on the precision test |
| 18 | Annex C (informative) Graphical representation of precision data |
| 19 | Bibliography |
