Table 3. Analytical conditions of thermal desorption system for determination of BVOCs.

Items ATD Conditions
Split ratio 10 : 1
Carrier GAS He (99.999%)
TDS flow 1 mL/min
Desorption temperature program Initial temperature 30°C (holding 3 min)
Final temperature 60°C/min, 280°C, (holding 5 min)
CIS temperature program Initial temperature −30°C (holding 5 min)
Final temperature 12°C/min, 280°C, (holding 5 min)
Transfer line temperature 300°C