5 mL water (5 ppb each analyte)
VOCARB 3000 (21131-U)
220 °C for 0.5 min
37 mL/min for 11 min at 25 °C
VOCOL®
, 105 m × 0.53 mm I.D., 3.0 μm (25358)
35 °C (10 min), 4 °C/min to 200 °C
ELCD/PID in series
helium, 10 mL/min (plus 20 mL/min as make-up gas)
VOCOL is a registered trademark of Merck KGaA, Darmstadt, Germany