chromatography 

The ________ is an inert gas, usually helium 6.

In ________ the mobile phase is a liquid.

The ________ is a liquid attached to an inert silica base packed into a column.

The ________ produces a signal that is in proportion to the amount of substance present.

________ is retention- area under the peak proportional to amount of substance.

The ________ is contained inside a metal tube or column.

area under the peak proportional to amount of substance

used to separate mixtures of substances that are volatile (have low boiling points)

is a liquid attached to an inert silica base packed into a column

used for separating high boiling point liquids and solids in solution