1 ppb each analyte in 3 mL water (25% NaCl added) in 4 mL vial
Carboxen/PDMS, 75 μm (57318)
headspace, 40°C (20 min), with stirring
5 min., 310 °C
VOCOL®, 30 m × 0.25 mm I.D., 1.5 μm (24205-U)
40°C (2 min) to 210°C at 8°C/min
ion trap, MS, m/z = 45-260 (0.6sec/scan)
helium, 35 cm/sec
splitless/split (closed 2 min), 0.75 mm I.D. liner
VOCOL is a registered trademark of Merck KGaA, Darmstadt, Germany