DETECTORS
Electron Capture Detector - ECD
Expected Performance
ECDNoise Run
Column:15mMXT-5capillary
Carrier:Helium@10mL/min
Makeup:Nitrogen@60mL/min
ECDTemp:250
o
C
ECDstandingcurrent:300
Offsetbeforezeroing thedata
system signal: 280mV
ECDnoiseaverages less than1mV frompeak topeak
ECDPesticideAnalysis
Sample:1µL200ppbchlorinated
pesticides
Column:15mMXT-5capillary
Carrier:Helium@10mL/min
Makeup:Nitrogen@60mL/min
ECD temp:250
o
C
ECDstandingcurrent:300
Results:
Component Retention Area
Pesticides 2.850 45792.4350
