Air Monitoring: New Advances in Sampling and Detection
Table 5
Analytical conditions.
TD conditions
GC conditions
TOF MS conditions
Configuration: CIA-Advantage automated canister analysis system (Markes International Ltd) Sampling: 10 mL/min for 1 min (MFC) Flow path temperature: 150°C Cold trap: air toxics analyser type trap Trapping temperature: 25°C Cold trap desorption: 300°C for 3 min (splitless) Trap heating rate: 40°C/s
Column: 60 m × 0.32 mm × 1.8 μm, 624 type phase Oven: 40°C (5 min), 5°C/min to 230°C (0 min) Constant pressure: 10 psi
Configuration: BenchTOF-dx (ALMSCO International Ltd, UK) Ion source heating: 240°C Transfer line temperature: 240°C Acquisition rate: 2 data points/s, (5000 spectra/data point) Mass range: m/z 35–500