SLB-5ms, 20 m × 0.18 mm I.D., 0.36 μm (28576-U)
50 °C (0.50 min), 28 °C/min to 250 °C, 35 °C/min to 340 °C (5 min)
250 °C
340 °C
m/z = 40-450
helium, 1.4 mL/min constant
0.50 μL, reduced pressure to 20 psi at injection (0.1 min) (splitter open at 0.75 min)
2 mm I.D., straight
80 component semivolatile standard at 50 ppm, plus 6 internal standards (at 40 ppm) in methylene chloride
SLB is a registered trademark of Merck KGaA, Darmstadt, Germany