500 ug/L of each compound in 2 mL 0.05M phosphate buffer, pH=11, plus sodium chloride (NaCl) to 25% (w/v)
85 μm Polyacrylate (57304)
immersion, 450 rpm stirring at room temp. for 15 min
250 °C for 3 min
SLB-5ms, 20 m x 0.18 mm I.D. x 0.36 μm (28576-U)
100 °C (1 min), 20 °C/min to 325 °C (5 min)
325 °C
helium, 1.5 mL/min. constant
0.75 mm I.D. SPME
SLB is a registered trademark of Merck KGaA, Darmstadt, Germany