BS 6200-3.31.3:2002
$102.76
Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of tin – Flame atomic absorption spectrometric method (extraction as Sn-SCN)
| Published By | Publication Date | Number of Pages |
| BSI | 2002 | 16 |
This International Standard specifies a method for the determination of tin in steel and iron by means of flame atomic absorption spectrometry. The method is applicable to tin contents in the range 0,001 % by mass to 0,1 % by mass.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 3 | Steel and iron�— Determination of tin content�— Flame atomic absorption spectrometric method (ext… |
| 5 | Contents Page |
| 6 | Foreword |
| 7 | Steel and iron�— Determination of tin content�— Flame atomic absorption spectrometric method (ext… 1��� Scope 2��� Normative references 3��� Principle 4��� Reagents 4.1��� Water |
| 8 | 4.2��� Hydrochloric acid 4.3��� Hydrochloric acid 4.4��� Nitric acid 4.5��� Formic acid 4.6��� Hydrochloric acid 4.7��� Ascorbic acid 4.8��� Potassium thiocyanate 4.9��� 4-methyl-2-pentanone (isobutyl methyl ketone) 4.10��� Washing solution 4.11��� Tin, standard reference solution 4.11.1��� Stock solution 4.11.2��� Standard reference solution�A 4.11.3��� Standard solution�B 4.12��� Iron 4.13��� Solution for optimization of the atomic absorption spectrometer |
| 9 | 5��� Apparatus 5.1��� Atomic absorption spectrometer 5.1.1��� Short term stability 5.1.2��� Limit of detection 5.1.3��� Graph linearity 5.1.4��� Characteristic concentration 5.2��� Ancillary equipment 6��� Sampling |
| 10 | 7��� Procedure 7.1��� Test portion 7.2��� Blank test 7.3��� Determination 7.3.1��� Preparation of the test solution 7.3.2��� Extraction |
| 11 | 7.3.3��� Preparation of the calibration solutions 7.3.4��� Adjustment of the atomic absorption spectrometer 7.3.5��� Optimization of the atomic absorption spectrometer settings |
| 12 | 7.3.6��� Spectrometric measurements 8��� Plotting the calibration graph 9��� Expression of results 9.1��� Method of calculation 9.2��� Precision |
| 13 | 10��� Test report |
| 14 | Additional information on the international co-operative test |
| 15 | Graphical representation of precision data |
