Latest developments in petro2 - Restek's Chromatography Blog ...
Latest developments in petro2 - Restek's Chromatography Blog ...
Latest developments in petro2 - Restek's Chromatography Blog ...
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Columns for comprehensive GC<br />
Comprehensive GC GC = Real Real 2 dimensional Gas Gas <strong>Chromatography</strong><br />
Separation <strong>in</strong> first dimension on a 30m x 0.25mm column, typical a Rxi-1ms or a<br />
Rxi-5Sil MS;<br />
Via the modulator the elut<strong>in</strong>g fractions are <strong>in</strong>jected on the second dimension<br />
column<br />
Separation <strong>in</strong> second dimension is on a short column with different selectivity<br />
This is mostly a polar column, typical a Rxi-17Sil MS, Stabilwax or a Rtx-200<br />
Very high peak capacity: used for for very complex samples.<br />
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