BS EN ISO 4947:2020
$102.76
Steel and cast iron. Determination of vanadium content. Potentiometric titration method
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 16 |
This document specifies a potentiometric titration method for the determination of vanadium in steel and cast iron.
The method is applicable to vanadium contents between 0,04 % (mass fraction) and 2 % (mass fraction).
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 4 | European foreword |
| 6 | Foreword |
| 7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle |
| 8 | 5 Reagents 5.13.1 Preparation of the solution |
| 9 | 6 Apparatus 7 Sampling 8 Procedure 8.1 Test portion 8.2 Blank test |
| 10 | 8.3 Determination 8.3.1 Preparation of the test solution 8.3.2 Oxidation of chromium and vanadium 8.3.3 Preparation of the solution for titration |
| 11 | 8.3.4 Oxidation of vanadium 8.4 Titration 9 Expression of results 9.1 Method of calculation |
| 12 | 9.2 Precision 10 Test report |
| 13 | Annex A (informative) Additional information on the international interlaboratory test |
| 14 | Annex B (informative) Graphical representation of precision data |
| 15 | Bibliography |
