Analytical chemistry

Analytical chemistry

Industry: Chemistry

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Analytical chemistry

column bleed

Chemistry; Analytical chemistry

The loss of carrier liquid during gas chromatography due to evaporation into the gas under analysis.

support-coated capillary column

Chemistry; Analytical chemistry

A capillary column that utilizes a finegranular solid support to disperse the stationary liquid.

matrix

Chemistry; Analytical chemistry

The analyte as considered in terms of its being an assemblage of constituents, each with its own properties.

column chromatography

Chemistry; Analytical chemistry

Chromatographic technique of two general types: packed columns usually contain either a granular adsorbent or a granular support material coated with a thin layer of high-boiling solvent ...

Analytical techniques developed to continuously monitor physical or chemical changes of a sample which occur as the temperature of a sample is increased or decreased. Thermogravimetry, differential ...

matrix effects

Chemistry; Analytical chemistry

1. The enhancement or suppression of minor element spectral lines from metallic oxides during emission spectroscopy by the matrix element (such as graphite) used to hold the sample. 2. The combined ...

column development chromatography

Chemistry; Analytical chemistry

Columnar apparatus for separating or concentrating one or more components from a physical mixture by use of adsorbent packing; as the specimen percolates along the length of the adsorbent, its ...