Organochlorine Pesticides by EPA Method 8081B on Rtx-CLPesticides/Rtx-CLPesticides2 (extended list)

	Peaks	Conc. (ng/mL)
1.	1,2-Dibromo-3-chloropropane	100
2.	Hexachloro- cyclopentadiene	100
3.	Tetrachloro-m-xylene (SS)	100
4.	cis-Diallate	500
5.	Hexachlorobenzene	100
6.	trans-Diallate	500
7.	α-BHC	40
8.	γ-BHC	40
9.	β-BHC	40
10.	δ-BHC	40
11.	Heptachlor	40
12.	Aldrin	40

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

Sample	Organochlorine pesticide mix AB #2 (cat.# 32292)
	Organochlorine pesticide mix C #1 (cat.# 32296)
	2,4,5,6-Tetrachloro-m-xylene (cat.# 32027)
	Decachlorobiphenyl (BZ #209) (cat.# 32029)
	Chlorpyrifos (cat.# 32212)
	2,4'-DDE (cat.# 32099)
	2,4'-DDD (cat.# 32098)
	Chlorobenzilate (cat.# 32211)
	Captan (cat.# custom)

	cis-Nonachlor (cat.# custom)
	Mirex (cat.# custom)
	Oxychlordone (cat.# custom)
	Diallate (cat.# custom)

Diluent:	Hexane
Inj. Vol.:	1 µL splitless (hold 0.3 min)
Liner:	Cyclo double taper (4 mm) (cat.# 20896)
Inj. Temp.:	250 °C
Oven
Oven Temp.:	80 °C to 175 °C at 8 °C/min to 195 °C at 11 °C/min to 235 °C at 7 °C/min to 320 °C at 25 °C/min (hold 3 min)
Carrier Gas	He, constant flow
Linear Velocity:	28 cm/sec

Detector	Micro-ECD @ 330 °C
Make-up Gas Flow Rate:	60 mL/min
Make-up Gas Type:	N₂
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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