Analytical chemistry

Analytical chemistry

Industry: Chemistry

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Analytical chemistry

radioisotope assay

Chemistry; Analytical chemistry

An analytical technique including procedures for separating and reproducibly measuring a radioactive tracer.

filter photometry

Chemistry; Analytical chemistry

1. Colorimetric analysis of solution colors with a filter applied to the eyepiece of a conventional colorimeter. 2. Inspection of a pair of Nessler tubes through a filter.

An analytical device that converts the concentration of an analyte in an appropriate sample into an electrical signal by means of a biologically derived sensing element intimately connected to, or ...

radiometric analysis

Chemistry; Analytical chemistry

Quantitative chemical analysis that is based on measurement of the absolute disintegration rate of a radioactive component having a known specific activity.

fingerprint

Chemistry; Analytical chemistry

Evidence for the presence or the identity of a substance that is obtained by techniques such as spectroscopy, chromatography, or electrophoresis.

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Chemistry; Analytical chemistry

In a chemical analysis, the measured value that is obtained in the absence of a specified component of a sample and that reflects contamination from sources external to the component; it is deducted ...

radiometric titration

Chemistry; Analytical chemistry

Use of radioactive indicator to track the transfer of material between two liquid phases in equilibrium, such as titration of 110 AgNO 3 (silver nitrate, with the silver atom having mass number ...