BS ISO 2561:2012
$142.49
Plastics. Determination of residual styrene monomer in polystyrene (PS) and impact-resistant polystyrene (PSI) by gas chromatography
| Published By | Publication Date | Number of Pages |
| BSI | 2012 | 26 |
This International Standard specifies a method for the determination of the residual styrene monomer in polystyrene (PS) and impact-resistant polystyrene (PS-I) by gas chromatography. It may also be used for the simultaneous determination of other volatile aromatic hydrocarbons in PS and PS-I.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | Foreword |
| 7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Reagents and materials 5.1 Internal standard 5.2 Solvent 5.3 Precipitator |
| 8 | 5.4 Aromatic hydrocarbons 5.5 Carrier gases and fuel gases for gas chromatograph 6 Apparatus 6.1 General 6.2 Gas chromatograph 6.3 Data processor 6.4 Sample injection syringe 6.5 Analytical balance 6.6 Volumetric flasks 7 Preparation of sample 8 Procedure 8.1 General |
| 9 | 8.2 Preparation of internal-standard solution 8.3 Preparation of sample solution for method A 8.4 Preparation of sample solution for method B 8.5 Preparation of calibration solutions |
| 10 | Table tab_1 8.6 Gas-chromatographic procedure |
| 12 | Table tab_2 9 Expression of results 9.1 Calculation of results from a calibration graph |
| 13 | 9.2 Acceptability of results and measurement sensitivity 10 Test report |
| 15 | Annex A (informative) Typical analytical conditions |
| 20 | Table tab_m Figure fig_A.1 |
| 21 | Table tab_B.1 Annex B (informative) Correlation between mass of aromatic hydrocarbon in calibration solution and concentration of aromatic hydrocarbon in sample solution for typical calibration solutions used in method A and method B |
| 22 | Reference ref_1 Bibliography |
