basic gas chromatography
http://freepharmbooks.blogspot.com/2009/09/basic-gas-chromatography.html
Modern practice of GC
http://freepharmbooks.blogspot.com/2009/09/modren-practice-of-gas-chromatography.html
Gas Chromatography N Mass Spectrometry
http://freepharmbooks.blogspot.com/2009/03/gas-chromatography-analytical-chemistry.html
Static Headspace-Gas Chromatography: Theory and Practice
http://freepharmbooks.blogspot.com/2009/09/single-headspace-gas-chromatographic.html
