Gas Chromatography

In GC the _________ is gaseous and non-interactive.

GC is the only instrument with the sensitivity to detect (a)   organic mixtures of low concentrations.

____________ in GC are generally inert gases such as helium, argon, or nitrogen.

The injection port consists of a rubber septum through which a ________ is inserted to inject the sample.

Split, splitless, on column and spectumless are examples of_______

Temperature programming allows the _______ temperature to increase at a preset rate during the analysis of a sample.

2 main classes of column in GC are ___________ and _________

(a)  

The most common carrier gases in GC are ______________.

The thermal-conductivity (TCD) and flame-ionization (FID) are the two most common _________ on gas chromatography.

The retention index of a sample component is a number, obtained by interpolation (usually logarithmic), relating the adjusted retention volume (time) or the retention factor of the sample component to the adjusted retention volumes (times) of two standards eluted before and after the peak of the sample component.

This definition is for ___________?