Methods | SPME | Syringe | Gas-solution absorbers | Sorption tube*** | ||||||
Direct | Tedlar bag* | Glass sampling vessel** | Direct | Tedlar bag* | Glass sampling vessel** | Toluene | Acetonitrile | Deionised water | ||
Ignition time | 35 sec | |||||||||
Extinction time | 2:00 min. | |||||||||
Experiment time | 0:00 to 4:00 min. | |||||||||
Flow rate | 1 L/min. | |||||||||
Sampled volume of fire effluent | None | 200 µL | 10 mL | None | ||||||
Sampling time | 1) Direct SPME sampling was carried out between 1:20 and 1:30 min. after ignition time 2) In case of tedlar bag sampling was done for 10 sec. after end of experiment 3) In case of glass vessel sampling time was for 5:00 min. after heating step | 1) Direct syringe sampling was done 1:20 min. after ignition time 2) In case of tedlar bag sampling was carried out immediately after end of experiment 3) In case of glass vessel, sampling was performed immediately after heating step | For all solvents, sampling time was from 35 sec to 3:30 min. | Sampling time was from 35 sec to 3:30 min. | ||||||