GC3: Comprehensive Three‐Dimensional Gas Chromatography

Autor: Ledford, Edward B., Billesbach, Chris A., Zhu, Quanyu
Zdroj: Journal of High Resolution Chromatography (now called Journal of Separation Science); March 2000, Vol. 23 Issue: 3 p205-207, 3p
Abstrakt: Comprehensive three‐dimensional gas chromatography (GC3) is demonstrated using modified GC×GC apparatus. A new thermal modulation scheme employing a single moving heater to operate two thermal modulators is introduced. Considerations of the bandwidth/resolution tradeoff of GC3 show that high‐speed tertiary columns would make GC3 practical, with modest loss of underlying GC×GC peak capacity.
Databáze: Supplemental Index