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Theory

Liquid chromatography

August 13, 2009

In liquid chromatography liquid mobile phase flows through the column with stationary phase. The main principle of separation remains the same.

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Gas chromatography

August 9, 2009

The gas chromatography is special type of chromatography, where the mobile phase is gas, such as helium or nitrogen. The stationary phase is usually solid support covered with liquid layer.

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What is chromatography?

August 7, 2009

Chromatography is analytical chemistry method which is used (and useful) for the separation of complex mixtures of chemical compounds. The main mechanism of the separation is repeatable distribution of the tested compound in between two different phases.

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