50 ng/mL each explosive in water
polydimethylsiloxane/divinylbenzene, 65 μm (57310-U)
immersion, 30 min
5 min, 250 °C
14% cyanopropylphenyl polysiloxane, 30 m × 0.25 mm I.D., 0.25 μm (Supelco equivalent, Equity-1701, 28372-U)
95 °C (3 min) to 182 °C at 8 °C/min (4 min) to 250 °C at 8 °C/min (6 min)
split/splitless, 180 °C
ECD, 250 °C
helium