Organochlorine Pesticides by EPA Method 508 on Rtx-5

GC_EV00083

	Peaks	Conc. (ng/mL)
1.	Etridiazole	50
2.	Chloroneb	1,000
3.	Propachlor	1,000
4.	Trifluralin	50
5.	α-BHC	20
6.	Hexachlorobenzene	10
7.	γ-BHC	30
8.	β-BHC	20
9.	PCNB (impurity)	100
10.	PCNB (IS)	100

	Peaks	Conc. (ng/mL)
11.	δ-BHC	20
12.	Chlorothalonil	50
13.	Heptachlor	20
14.	Aldrin	30
15.	DCPA methyl ester (chlorthal-dimethyl)	50
16.	DCB (SS)	5,000
17.	Heptachlor epoxide	30
18.	trans-Chlordane	30
19.	Endosulfan I	30
20.	cis-Chlordane	30

	Peaks	Conc. (ng/mL)
21.	Dieldrin	40
22.	Endrin	30
23.	Endosulfan II	30
24.	Chlorobenzilate	1,000
25.	4,4'-DDD	50
26.	Endrin aldehyde	50
27.	Endosulfan sulfate	30
28.	4,4'-DDT	120
29.	Methoxychlor	100
30.	cis-Permethrin	1,000
31.	trans-Permethrin	1,000

Injection
Column	Rtx-5, 30 m, 0.25 mm ID, 0.25 µm (cat.# 10223)
Inj. Vol.:	2.0 µL splitless (hold 0.75 min)
Inj. Temp.:	250 °C
Oven
Oven Temp.:	60 °C to 300 °C at 4 °C/min (hold 10 min)
Carrier Gas	He, constant pressure
Linear Velocity:	30 cm/sec

Detector	ECD @ 320 °C

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