BS ISO 21461:2012
$142.49
Rubber. Determination of the aromaticity of oil in vulcanized rubber compounds
Published By | Publication Date | Number of Pages |
BSI | 2012 | 28 |
This International Standard provides a method for the selective determination of polyaromaticity of oil in vulcanized rubber compounds. The method is based on nuclear magnetic resonance (NMR) spectrometry.
PDF Catalog
PDF Pages | PDF Title |
---|---|
6 | Foreword |
7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Reagents and materials 4.1 Extraction 4.2 Sample preparation reagents |
8 | 5 Apparatus |
9 | 6 Procedure 6.1 Sample extraction 6.2 Extract purification |
10 | 6.3 NMR analysis |
12 | 7 Calculation 8 Test report |
14 | Annex A (informative) 1H NMR spectra of extracts from compounds containing aromatic oil (Figures A.1 and A.3) and MES oil (Figures A.2 and A.4) |
16 | Annex B (informative) Preparation of clean samples of rubber compounds from tyres |
24 | _11_Test_report Annex C (informative) Precision statement |
25 | Bibliography |