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HPLC analysis is an interesting technique which uses a solid and stationary phase with a mobile or liquid phase. A plastic, glass or even metal tube, called a column, is used to house the stationary phase, usually silica beads or some sort of porous solid covered with targeted compounds at varying levels so it attracts those items which need separating. As the reactive solvent including the compound moves through the column, separate molecules and even atoms can be attached to the stationary phase, thus separating the compound into its constituents.

We have used many different techniques for a number of applications and one included the synthesis of particular proteins. There was also a substantial amount of ion chromatography being done, which, of course is a kind of LC.

This all commences with the purification of amino acids and this can be done by using HPLC columns to separate the individual amino acids from varying proteins. The stationary phase of the column separates the amino acids individually as the proteins pass through the column. The proteins go through a liquification and homogenization process via a series of solvents, and the solvent becomes a and this is known as the mobile phase. This is pumped quickly through the system to separate the proteins efficiently.

Particle size as well as pore size in the stationary part of an HPLC column is critical to the velocity at which the phase can separate the compound moving through it. Silica is a popular substance used in reverse-phase chromatography, which would be facilitated in a HPLC method product. Silica is not the only substance, and you should take great care when using certain acidic solvents. Temperature is also important, as silica can be damaged by excessive heat. The electrical make up, as well as pore size found on the beads are the main benefits of silica.