Figure 4:
Acquired76minutes after Installing2
nd
Column, without venting
Rtx®-624 60m, 0.25mm ID, 1.4µm (cat#10969) EZNo- Vent™ connector,
acquired76min. after installing new column.
HalogenatedVolatiles@200ppb in 5mL/ROwater.
502.2CalibrationMix#1 (gases)
cat#30042
502.2CalibrationMix#2
cat#30043
BTEX standard
cat#30213
Inj.:Purge&Trap
GC: Agilent 6890
Inj. temp.: 300°C
Carrier gas: helium, constant flow
Flow rate: 1.0mL/min.
Oven temp.: 60°C (hold15min)
to220°C@30°C/min (hold1min).
Det: Agilent 5973GC/MS
Transfer line temp.: 280°C
Scan range: 35-550amu
Tune: BFB
Ionization: EI
