Page 136 - Basic Gas Chromatography
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Characteristics
ECD
Detectors
of
Summary
Other
Radioactive source /\ | Schematic 2. 2 5 of analysis
Cathode 107g to MDQ—10°° 1. selective Response—very 2. 10* to Linearity—10* 3. Stability—fair 4. DETECTORS OTHER in and available commercially are that detectors major the listed 7.1 Table and here, included are them of few a of descriptions Brief use. common them. of many of ranges linear the of comparison a shows 7.15 Figure (NPD
\ V//WVA | Inlet Gas 7.13. (min) Femtogram
Fig.
Blank Benzene 246 t 7.14,
1. ——L 0 Fig.
122
