Products that move analytes through the chromatograph, also known as the mobile phase. In liquid chromatography, the eluent is the liquid solvent; in gas chromatography, it is the carrier gas.
Sample preparation devices that separate compounds in a liquid mixture based on their properties. Solid phase extraction can be used to isolate analytes from matrices such as urine, blood, water, beverages, soil, and animal tissue..
A flat plate that looks like a tray with multiple wells that are used as small test tubes. The well plates are commonly manufactured in a 2:3 rectangular mix with 96, 384, or 1536 wells, although other cavity configurations are available.