When the mixture is heated: vapours rise through a column which is hot at the bottom, and cold at the top vapours condense when they reach a part of the column that is below the temperature of ...

Distillation columns are extensively deployed in the chemical process industries when there is a need for separation of components that have different boiling points. Typically, a mixture of ...

Metrohm is continually expanding its own range of columns and improving existing separation column types using state-of-the-art manufacturing processes and materials. The result is columns with ...

High performance liquid chromatography (HPLC) is a separation technique that uses liquid mobile phase to separate the components of a mixture. The sample is first dissolved in a solvent, then forced ...

Gas chromatograph columns (GC columns) are tubes through which solutes being measured pass at a rate primarily determined by their physical properties and the temperature and composition of the column ...