Table 2.
Analytical conditions of GC-ECD, GC-NPD and GC-MSD

Detector	μECD	NPD	GC-MSD
Inlet temperature	230°C	210°C	230°C
Detector temperature	280°C	320°C	280°C
Flow rate	1.0 mL/min (N2)	60 mL/min (Air)	1.0 mL/min (He)
		1.2 mL/min (N2)
		3 mL/min (H2)
Column	DB-1701	DB-1701	HP-5MS
Oven temperature	150°C, 1min	150°C, 1min
	12°C/min	12°C/min	100°C, 2min
	240°C, 2min	200°C, 8min	10°C/min
	10°C/min	10°C/min	280°C, 15min
	280°C, 12min	260°C, 8min