GC Analysis of Volatiles in Black Tea Bag on SPB^®-HAP after Collection/Desorption using Carbotrap^® 300 Tube

技术

gas chromatography (GC): suitable

试验参数

sample/matrix: 0.3 g black tea from tea bag
thermal desorption tube: Carbotrap^® 300 Glass-Fritted Thermal Desorption Tube, 1/4 in O.D. x 3.5 in L (30141-U)
dry purge: 20 min
desorption process: 350 °C with 10 min hold
transfer line/valve temp.: 180 °C
column: SPB^®-HAP, 60 m x 0.32 mm I.D., 4 μm (25020-U)
oven: 40 °C (3 min), 12 °C/min to 200 °C (20 min)
detector: MSD
MSD interface: 210 °C
carrier gas: helium

适用性

application for air monitoring

应用

air monitoring
food and beverages