US EPA Method 502.2: GC Analysis of Volatiles on VOCOL® (105 m x 0.53 mm I.D.) after Purge & Trap using "K" Trap, ELCD Signal
材料
分析柱
產品號碼
描述
訂價
CONDITIONS
sample/matrix
5 mL water (5 ppb each analyte)
purge trap
VOCARB 3000 (21131-U)
purge
37 mL/min for 11 min at 25 °C
desorption process
220 °C for 0.5 min
column
VOCOL, 105 m x 0.53 mm I.D., 3.0 μm (25358)
oven
35 °C (10 min), 4 °C/min to 200 °C
detector
ELCD/PID in series
carrier gas
helium, 10 mL/min (plus 20 mL/min as make-up gas)
描述
分析報告
Sample Preparation: Purge and trap using a VOCARB 4000 trap (8.5cm Carbopack™ C/10cm Carbopack B/6cm Carboxen 1000/1cm Carboxen 1001).
GC Column: VOCOL wide bore capillary column, 105m x 0.53mm ID fused silica, 3.0μm phase film.
Detector: Photoionization and electrolytic/conductivity, in series.
法律資訊
VOCOL is a registered trademark of Merck KGaA, Darmstadt, Germany