Analytical chemistry

Analytical chemistry

Industry: Chemistry

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Analytical chemistry

chain balance

Chemistry; Analytical chemistry

An analytical balance with one end of a fine gold chain suspended from the beam and the other fastened to a device which moves over a graduated vernier scale.

semimicroanalysis

Chemistry; Analytical chemistry

A chemical analysis procedure in which the weight of the sample is between 10 and 100 milligrams.

A conductimetric titration in which two electrodes are mounted on the outside of the beaker or vessel containing the solution to be analyzed and an alternating current source in the megahertz range ...

chance cause

Chemistry; Analytical chemistry

A cause for variability in a measurement process that occurs randomly and unpredictably and for unknown reasons.

sensing zone technique

Chemistry; Analytical chemistry

Particle-size measurement in a dilute solution, with fine particles passed through a small zone (opening) so that individual particles may be observed and measured by electrolytic, photic, or sonic ...

high-performance liquid chromatography

Chemistry; Analytical chemistry

A type of column chromatography in which the solvent is conveyed through the column under pressure. Abbreviated HPLC.

channeling

Chemistry; Analytical chemistry

In chromatography, furrows or breaks in an ion-exchange bed which permit a solution to run through without having contact with active groups elsewhere in the bed.