Thermo Scientific FOCUS GC Instruction Manual page 9

Chapter 8
Flame Ionization Detector (FID) ....................................................................................................... 157
FID Overview......................................................................................................................... 158
Detector Base Body .................................................................................................. 158
Detector Gas.............................................................................................................. 159
Jet .............................................................................................................................. 159
Selectivity.................................................................................................................. 160
Temperature .............................................................................................................. 160
FID Gas Supplies ................................................................................................................... 161
FID Installation ...................................................................................................................... 162
FID Menu ............................................................................................................................... 164
Flame Out Conditions ............................................................................................... 165
Detector Signal Parameters .................................................................................................... 166
Chapter 9
Thermal Conductivity Detector (TCD) ............................................................................................. 171
TCD Overview ....................................................................................................................... 172
TCD Gas Supplies.................................................................................................................. 174
Columns .................................................................................................................... 175
TCD Operating Modes........................................................................................................... 175
Constant Temperature ............................................................................................... 175
Constant Voltage....................................................................................................... 175
Selecting TCD Operating Parameters .................................................................................... 177
Using the CT Mode................................................................................................... 177
Using the CV Mode .................................................................................................. 177
Suggested Operating Values ..................................................................................... 178
TCD Menu ............................................................................................................................. 179
Detector Signal Parameters .................................................................................................... 181
Chapter 10
Autosamplers .................................................................................................................................... 187
Autosampler Overview .......................................................................................................... 188
Sequence of Sample .................................................................................................. 188
Autosampler Configuration....................................................................................... 189
Autosampler Menu.................................................................................................... 189
AS 2000 Autosampler Menu.................................................................................................. 190
Internal Standard Use................................................................................................ 192
AI 3000/AS 3000 Menu ......................................................................................................... 193
Instruction Manual
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