Last time, we looked at the practice of 'measuring' in analytical chemistry. We explained how chemists determine the amount of a substance and evaluate the reliability of those numerical values ...

Reviewed by Dr. Catherine Shaffer, Ph.D. Chromatography (from the Greek words chroma, "color," and graphein, "to write") is a method for the separation of a mixture. In simple terms, the process ...

Gas chromatography is an innovative technique that uses an inert carrier gas for separating and quantitating vaporized compounds. It is based on principles similar to column permeation chromatography, ...

According to “Chromatography Composition Measurement,” in The Measurement, Instrumentation, and Sensors Handbook, chromatography is a technique for separating mixtures into their components. The ...

Master the theory, laboratory techniques, and mathematical applications of paper and thin-layer chromatography with this comprehensive, ready-to-teach multimedia lesson pack. This resource focuses ...

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 ...