GCxGC or two-dimensional integral gas chromatography
Two-dimensional gas chromatography GC-GC and GCxGC
Article REF: P1489 V1
GCxGC or two-dimensional integral gas chromatography
Two-dimensional gas chromatography GC-GC and GCxGC

Authors : Xavier FERNANDEZ, Jean-Jacques FILIPPI, Maud JEANVILLE

Publication date: December 10, 2011 | Lire en français

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4. GCxGC or two-dimensional integral gas chromatography

4.1 Principle

GCxGC (comprehensive two-dimensional gas chromatography) is an analytical technique that emerged in the early 1990s . The special feature of this technique is that volatile compounds are separated by two capillary columns, placed one after the other in the oven(s) of a chromatography unit, and coupled by a modulation system. As already mentioned,...

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