[Do Not Use] US EPA Method 624: GC Analysis of Volatiles on VOCOL (105 m x 0.53 mm I.D.) after Purge & Trap using "K" Trap

技术

gas chromatography (GC): suitable

试验参数

purge trap: VOCARB 3000 (21066-U)
desorption temp.: 250 °C for 4 min
drying: 11 min, 35 mL/min
dry purge: 3 min
column: VOCOL, 105 m × 0.53 mm I.D., 3.0 μm film (25358)
oven: 35 °C (4 min) to 200 °C at 6 °C/min
detector: MS, Scan Range m/z = 35-260 at 0.6 sec/scan
carrier gas: helium, 7.5 mL/min
sample: 20ppb each component in 5 mL water
sample preparation: 60 °C for 10 min

适用性

application for SP

应用

environmental