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Organochlorine Pesticides on Rtx-CLPesticides

Organochlorine Pesticides on Rtx-CLPesticides

Peaks
1.2,4,5,6-Tetrachloro-m-xylene (SS)
2.α-BHC
3.γ-BHC
4.β-BHC
5.δ-BHC
6.Heptachlor
7.Aldrin
8.Heptachlor epoxide
9.trans-Chlordane*
10.cis-Chlordane*
11.Endosulfan I
Peaks
12.4,4'-DDE
13.Dieldrin
14.Endrin
15.4,4'-DDD
16.Endosulfan II
17.4,4'-DDT
18.Endrin aldehyde
19.Endosulfan sulfate
20.Methoxychlor
21.Endrin ketone
22.Decachlorobiphenyl (SS)
* For information regarding the nomenclature used for cis-chlordane and trans-chlordane, visit www.restek.com/chlordane-notice
image
GC_EV00904
ColumnRtx-CLPesticides, 20 m, 0.18 mm ID, 0.18 µm (cat.# 42102)
SampleOrganochlorine Pesticide Mix AB #2 (8-80µg/mL each component in hexane/toluene 1:1) (cat.# 32292)
Pesticide Surrogate Mix, EPA 8080, 8081 (200µg/mL each component in acetone) (cat.# 32000)
Injection
Inj. Vol.:0.5 µL split (split ratio 20:1)
Liner:Gooseneck Splitless (2mm) (cat.# 20796)
Inj. Temp.:250 °C
Oven
Oven Temp.:275 °C
Carrier GasHe, constant flow
Flow Rate:1.5 mL/min
DetectorECD @ 325 °C
NotesColumn Heater: Gerstel Modular Accelerated Column Heater
Gerstel module temp.: 150°C (hold 10 sec) to 190°C (hold 0.5 min.) @ 300°C/min., to 320°C @ 40°C/min. (hold 2 min.)

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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CLP1

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OCP

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CLP

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