Analytical chemistry

Analytical chemistry

Industry: Chemistry

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Analytical chemistry

Thermal analysis

Chemistry; Analytical chemistry

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 ...

Thermobalance

Chemistry; Analytical chemistry

An analytical balance modified for thermogravimetric analysis, involving the measurement of weight changes associated with the transformations of matter when heated.

Metal ion indicator

Chemistry; Analytical chemistry

A substance, usually a dyestuff, that changes colour after forming a metal ion complex with a colour different from that of the uncomplexed indicator. Also known as complexation indicator.