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Organophosphorus Pesticides U.S. EPA Method 8141A on Rtx-OPPesticides2

ColumnRtx-OPPesticides2, 30 m, 0.25 mm ID, 0.25 µm (cat.# 11243)
Standard/SampleTriphenylphosphate (cat.# 32281)
Tributylphosphate (cat.# 32280)
8140/8141 OP pesticide calibration mix A (cat.# 32277)
8141 OP pesticide calibration mix B (cat.# 32278)
Conc.:100 ppm (100 ng on-column)
Injection
Inj. Vol.:1.0 µL splitless (hold 0.4 min)
Liner:Double taper splitless (4 mm) (cat.# 20785)
Inj. Temp.:250 °C
Oven
Oven Temp.:80 °C (hold 0.5 min) to 140 °C at 20 °C/min to 210 °C at 4 °C/min (hold 1 min) to 280 °C at 30 °C/min (hold 5 min)
Carrier GasHe, constant flow
Flow Rate:1.0 mL/min
DetectorMS
Mode:Scan
Transfer Line Temp.:280 °C
Analyzer Type:Quadrupole
Ionization Mode:EI
Scan Range:35-400 amu
NotesU.S. EPA Method 8141A custom standard mix. Additional mixes not shown. Contact Restek for more information.