Table 1.

The analysis parameters for electronic nose operation.

Parameter	Conditions
Dispenser operation conditions
Dispensing volume	2,000 μL
Dispensing time	21 s
Dispenser temperature	200 ºC
Volumetric intensity of carrier gas flow	30 mL/min
Parameters of sorption trap operation
Trap temperature	50 ºC
Retention time	26 s
Conditions for chromatographic analysis
Temperature program	50 ºC (2 s) -
	3 ºC/s – 250 ºC
	(21 s)
Carrier gas	Hydrogen
Dispenser temperature	270 ºC
Detector operation conditions
Detector temperature	260 ºC
Acquisition time	110 s