잔류물질정보 - 잔류농약분석메뉴얼

잔류물질정보 - 잔류농약분석메뉴얼

농약(Pesticides)

> 농약(Pesticides) > 농약분석정보 Pesticide Analytical Manual

GC분석조건

Table 1. Operating Conditions of GC-ECD and GC-NPD

Parameters	Conditions
Detector	ECD			NPD
Column	DB-5	DB-17	DB-5	DB-17
	(30 m × 0.25 mm, 0.25 μm)
Column flow	N_2.또는 He (1.0 mL/min, constant flow)
Inj. Temp & Inj. mode	split mode(20 : 1)
Detector Temp.	280℃
Oven Temp.	80℃(2min)-7℃/min-250℃-5℃/min-280℃(20min)
Injection Vol.	-

Table 2. Operating Conditions of GC-FPD and GC-MSD

Parameters	Conditions
Detector	FPD		MSD
Column	DB-5	DB-17	DB-5	DB-17
	(30 m × 0.25 mm, 0.25 μm)
Column flow	N₂ He		He
	(1.0 mL/min, constant flow)		(0.8 mL/min, constant flow)
Inj. Temp & Inj. mode	splitless mode		splitless mode
Detector Temp.	280℃		300℃
Oven Temp.	80℃(2min)-7℃/min-250℃-5℃/min-280℃(20min)		70℃(3min)-20℃/min-180℃-5℃/min-300℃(7min)
Solvent delay	-		4min

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