BS ISO 18632:2018 – TC:2020 Edition
$134.27
Tracked Changes. Alloyed steels. Determination of manganese. Potentiometric or visual titration method
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 41 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 23 | National foreword |
| 27 | Foreword |
| 28 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Reagents |
| 29 | 5.11.1 Preparation of the solution |
| 31 | 6 Apparatus 7 Sampling 8 Procedure 8.1 Test portion |
| 32 | 8.2 Determination 8.2.1 Preparation of test solution 8.2.2 Titration 8.2.3 Theoretical correction of vanadium and cerium |
| 33 | 9 Expression of results 9.1 Method of calculation 9.1.1 Visual titration 9.1.2 Potentiometric titration 9.2 Precision |
| 34 | 10 Test report |
| 35 | Annex A (informative) Additional information on the international interlaboratory test |
| 37 | Annex B (informative) Graphical representation of precision data |
| 38 | Annex C (informative) Main redox reactions and correction of vanadium and cerium contents |
| 39 | Bibliography |
