Gas chromatography is an innovative approach to separating and quantitating vaporized compounds through the use of an inert carrier gas. Gas chromatography functions according to similar principles as ...

Gel permeation chromatography (GPC) is a type of molecular sieving chromatography, where a sample is separated into its constituent parts based on their molecular sizes. This is accomplished by ...

THE early need for a second impression of this useful translation has raised the difficult problem of keeping the work up to date under wartime conditions. Apart from minor corrections the main text ...