Contents
Removal of residual VOCs in a collection chamber using decompression for analysis of large volatile sample / In-Ho Lee ; Chang Kyu Byun ; Chul Hun Eum ; Taewook Kim ; Sam-Keun Lee 1
Abstract 1
1. Introduction 2
2. Experimental 3
2.1. Chemicals and reagents 3
2.2. Device configuration of VC-P&T-GC-MS and operational procedure 4
2.3. Reliablity and reproducibility of VC-P&T-GC-MS device by toluene 5
2.4. Removal of residual VOCs inside chamber 5
2.5. Volatile analysis of cell phone by VC-P&T-GC-MS method 6
2.6. Methanol Soxhlet extraction of cell phone case A 7
2.7. Determination of BHT concentration of Soxhlet extract of case A 7
2.8. Volatile Analysis of cell phone case A by dynamic headspace 7
2.9. GC-MS 8
3. Results and Discussion 8
3.1. Reliablity and reproducibility of VC-P&T-GC-MS system 8
3.2. Removal of residual VOCs in chamber 8
3.3. Cell phone case volatile analysis by VC-P&T-GC-MS 9
3.4. Volatile analysis of cell phone case A by dynamic headspace 10
4. Conclusions 11
References 12
Authors' Position 13