Pesticides of U.S. EPA Method 505 on Rtx-CLPesticides and Rtx-CLPesticides2

	Peaks
1.	Hexachlorocyclopentadiene
2.	Hexachlorobenzene
3.	Simazine
4.	Atrazine
5.	γ-BHC
6.	Heptachlor
7.	Alachlor
8.	Aldrin

Injection
Columns	Rtx-CLPesticides 30 m, 0.32 mm ID, 0.32 µm (cat.# 11141)
	and Rtx-CLPesticides2 30 m, 0.32 mm ID, 0.25 µm (cat.# 11324)
	using Rxi guard column 5 m, 0.32 mm ID (cat.# 10039)
	with deactivated universal “Y” Press-Tight connector (cat.# 20405-261)

Sample	200 ng/mL 505 organohalide pesticide mix (cat.# 32024)
	4.2 µg/mL simazine (cat.# 32236)
	4.2 µg/mL atrazine (cat.# 32208)
Diluent:	Methanol
Inj. Vol.:	2 µL splitless (hold 0.75 min)
Liner:	Cyclo double taper (4 mm) (cat.# 20896)
Inj. Temp.:	250 °C
Oven
Oven Temp.:	90 °C (hold 1 min) to 310 °C at 10 °C/min (hold 5 min)
Carrier Gas	He, constant flow
Linear Velocity:	40 cm/sec

Detector	Micro-ECD @ 325 °C
Instrument	Agilent/HP6890 GC
Notes	This chromatogram was obtained using an Agilent micro-ECD. To obtain comparable results, you will need to employ a micro-ECD in addition to confirmational dual columns connected to a 5-meter guard column using a “Y” Press-Tight connector.

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