US EPA Method TO-13: GC Analysis of PAHs on SLB^®-5ms

技术

gas chromatography (GC): suitable

试验参数

column: SLB-5ms, 30 m x 0.25 mm I.D., 0.25 μm (28471-U)
oven: 60 °C (1 min), 10 °C/min to 340 °C (5 min)
inj. temp.: 250 °C
MSD interface: 330 °C 300 °C / 200 °C (source/quads)
scan range: m/z 40-450
carrier gas: helium, 1.5 mL/min. constant
injection: 1.5 μL, pulsed (25 psi until 0.2 min) splitless (0.75 min)
liner: 2 mm I.D. FocusLiner^™ liner (2879601-U)
sample: 22 component TO-13 standard plus 5 internal standards at 500 ppb in hexane:ethyl ether (90:10)

应用

environmental
industrial hygiene