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1,4-Dioxane, 2,4-Dinitrophenol, and Pyridine US EPA Method 8270D on Rxi-1ms

ColumnRxi-1ms, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13323)
Standard/Sample8270 MegaMix (cat.# 31850)
Benzoic acid (cat.# 31879)
8270 Benzidines Mix (cat.# 31852)
Acid Surrogate Mix (4/89 SOW) (cat.# 31025)
Revised B/N Surrogate Mix (cat.# 31887)
1,4-Dioxane (cat.# 31853)
Conc.:0.5 µg/mL each analyte (0.5ng on column)
Inj. Vol.:1.0 µL split (split ratio 10:1)
Liner:Drilled Uniliner (hole near bottom) (cat.# 20771)
Inj. Temp.:250 °C
Oven Temp.:50 °C (hold 0.5 min) to 245 °C at 25 °C/min to 330 °C at 6 °C/min (hold 5 min)
Carrier GasHe, constant flow
Flow Rate:1.2 mL/min
Transfer Line Temp.:280 °C
Solvent Delay Time:2 min
Tune Type:DFTPP
Ionization Mode:EI
Scan Range:35-550 amu
InstrumentHP6890 GC & 5973 MSD