Gas Chromatography
Detectors
Flame Ionisation Detector
Thermal Conductivity Detectors
Electron Capture Detector
Flame Photometric Detectors
Photo Ionisation Detector
Electrolytic Conductivity Detector
Nitrogen, Phosphorus & hydrogen Detectors
Method Used
Head Space Analysis
Separation
columns
Monolithic
Wall coated
Derivatization
Alkylation
Acylation
Silylation
Applications
Qualitative
Quantitative
Identification of individual
compounds
Qualify presence of liquid/
pure substance
Presence of impurities
Detection of elements
Drug analysis
Only for pure not for impurities
Separation of metal chelates
GC two types
Gas solid chromatography
Gas liquid Chromatography
GC - MS
Mass spectrometer (detector)
Split
Splitless
Diatomecious
earth column
Mobile Phase
Inert gas
Stationary phase
Liquid
(GLC)
Solid
(GSC)