Expected Performance - Purge & Trap Concentrator
TemperatureProgram:
(Epap&t.tem)
Initial Hold Ramp Final
40
o
C 10.00 10.00 180
o
C
Thesechromatogramswereproducedfroma10ppbBTEXPlusstandardanalyzed inanEnvironmental
GCequippedwithaMethod5030Purge&Trap injectionsystem. Thesimultaneousdisplayofall three
detectorchannelsillustratestheirrelativeselectivity. Thechromatogramonthenextpageshowsthecarry-over
from thePurge&Trapconcentratoron thesubsequentanalysis.
DELCDgain:LOW
DELCD reactor:260
DELCD temp:150
o
C
POPULAR CONFIGURATION GCs
BTEX & Environmental
FIDgain:HIGH
FID temp:150
o
C
FID ignitor: -400
PIDgain:LOW
PIDcurrent:70
PID temp:150
o
C
Sample:1µL100ppmBTEXPlusstandard
dissolved in10mLofwater toyield10ppb
ofeachanalyte
Method:5030P&T injection
Column:60mMXT-VOL
Carrier:Helium@10mL/min
Events (5030.evt):
Time Events
0.000 ZERO
0.100 EON (PURGEGAS)
5.100 EOFF
6.000 CON (TRAP2HEAT)
6.050 FON (TRAP1HEAT)
8.000 GON (VALVE INJECT)
12.000 EON
12.900 BON (BAKE)
13.000 GOFF (VALVELOAD)
14.900 FOFF
15.100 COFF
15.300 EOFF
15.500 BOFF
PID Results:
Component
Retention Area
Benzene
15.016 311.1630
TCE
15.866 258.4360
Toluene
17.666 353.2160
PCE
18.683 233.4780
Ethyl Benzene 20.000 343.9640
OrthoXylene 20.783 350.7040
Bromoform 21.133 32.3470
Total 1883.3080
FID Results:
Component
Retention Area
Solvent
10.616 921.0990
Benzene
15.033 1019.9260
TCE
15.883 441.8700
Toluene
17.683 1195.3320
PCE
18.700 383.3770
Ethyl Benzene 20.016 1247.3420
OrthoXylene 20.800 1258.9260
Bromoform 21.166 78.9360
Total
6546.8080
DELCD Results:
Component Retention Area
TCE
15.883 192.1020
PCE
18.683 209.2260
Bromoform 21.150 126.2820
Total
527.6100
