GC Analysis of Pesticides in Wine on SLB^®-5ms after SPME using 85 μm Polyacrylate Fiber

sample/matrix

white wine spiked with 50 ppb pesticides

SPME fiber

85 μm polyacrylate (57304)

extraction

immersion, room temp (30 min)

desorption process

250 °C for 5 min

column

SLB-5ms, 30 m x 0.25 mm I.D., 0.25 μm (28471-U)

oven

60 °C (1 min), 15 °C/min to 100 °C, 7 °C/min to 300 °C (1 min)

MSD interface

325 °C

scan range

SIM

carrier gas

helium, 0.7 mL/min, constant

liner

0.75 mm I.D. SPME liner