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Organochlorine Pesticides US EPA Method 8081 on Rtx-440

ColumnRtx-440, 30 m, 0.32 mm ID, 0.50 µm (cat.# 12939)
using Siltek Guard Column 5 m, 0.32 mm ID (cat.# 10027)
with SeCure “Y” Connector Kit (cat.# 20277)
Standard/SampleOrganochlorine Pesticide Mix AB #2 (cat.# 32292)
Pesticide Surrogate Mix, EPA 8080, 8081 (cat.# 32000)
Conc.: Organochlorine Pesticide Mix AB #2, 8-80µg/mL each component in hexane/toluene (cat.# 32292), Pesticide Surrogate Mix, 200µg/mL each component in acetone (cat.# 32000)
Injection
Inj. Vol.:0.5 µL splitless (hold 0.75 min)
Liner:3.5 mm Single Gooseneck (cat.# 20961)
Inj. Temp.:250 °C
Oven
Oven Temp.:110 °C (hold 0.5 min) to 230 °C at 25 °C/min to 330 °C at 15 °C/min (hold 1 min)
Carrier GasH2, constant pressure
Linear Velocity:60 cm/sec @ 300 °C
DetectorECD @ 330 °C
InstrumentShimadzu 2010 GC