Multidimensional and Comprehensive Two-Dimensional Gas Chromatography
The analysis of many complex samples requires a performance which conventional one-dimensional (1D) GC cannot provide. In multidimensional GC (MDGC) selected fractions of the GC eluate are online subjected to a second GC separation. This is a useful techn
- PDF / 1,541,456 Bytes
- 42 Pages / 439.37 x 666.142 pts Page_size
- 11 Downloads / 202 Views
Multidimensional and Comprehensive Two-Dimensional Gas Chromatography Mohamed Adahchour and Udo A. Th. Brinkman
Contents 13.1 13.2
Multidimensional Gas Chromatography . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Comprehensive Two-Dimensional Gas Chromatography . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2.1 Instrumental Set-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2.2 Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.3.1 Food, Fat, Oils, Flavours, and Fragrances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.3.2 Biological/Biota Samples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.3.3 Organohalogen Compounds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.3.4 Environmental Studies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.3.5 Petrochemical Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.4 Conclusions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
462 465 465 470 474 474 479 481 487 490 495 496
Abstract The analysis of many complex samples requires a performance which conventional one-dimensional (1D) GC cannot provide. In multidimensional GC (MDGC) selected fractions of the GC eluate are online subjected to a second GC separation. This is a useful technique when only one, or a few, target analyte has to be determined. When, however, wide ranging screening has to be performed or the detection/identification of unknowns is of particular interest, MDGC becomes extremely time-consuming and cannot really solve the analytical problems. M. Adahchour (*) Free University, Department of Analytical Chemistry and Applied Spectroscopy, de Boelelaan 1083, NL-1081 HV Amsterdam, The Netherlands Omegam Laboratoria B.V., H.J.E. Wenckebachweg 120, NL-1114 AD AmsterdamDuivendrecht, The Netherlands e-mail: [email protected] U.A. Th. Brinkman Free University, Department of Analytical Chemistry and Applied Spectroscopy, de Boelelaan 1083, NL-1081 HV Amsterdam, The Netherlands e-mail: [email protected] K. Dettmer-Wilde and W. Engewald (eds.), Practical Gas Chromatography, DOI 10.1007/978-3-642-54640-2_13, © Sprin
Data Loading...