US EPA Method TO-17: GC Analysis of Volatiles on VOCOL after Collection/Desorption using Carbotrap^® 300 Tube

技术

gas chromatography (GC): suitable

试验参数

sample/matrix: JHAP-43 Gas Mix (500429), 1ppm each component, 20mL
adsorbent tube: Carbotrap 300 (28283-U)
desorption process: 20 mL/min at 330 °C for 6 min (cryo-focused to inlet @ -150°C)
column: SPB-1, 60 m × 0.25 mm I.D., 3.0 μm
oven: 35°C (8 min), 5°C/min to 100°C (0 min), 15°C/min to 230°C (8 min)
detector: MSD, scan range 35-269
carrier gas: helium 31cm/sec

适用性

application for air monitoring

应用

air monitoring
environmental
industrial hygiene