Analytical chemistry

Analytical chemistry

Industry: Chemistry

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Analytical chemistry

Fluorometric analysis

Chemistry; Analytical chemistry

A method of chemical analysis in which a sample, exposed to radiation of one wavelength, absorbs this radiation and reemits radiation of the same or longer wavelength in about 10_ 9 second; the ...

Bulk sampling

Chemistry; Analytical chemistry

The taking of samples in arbitrary, irregular units rather than discrete units of uniform size for chemical analysis.

The formation of a faithful mould or replica of a solid that is thin enough for penetration by an electron microscope beam; can use plastic (such as collodion) or vacuum deposition (such as of carbon ...

Gas analysis

Chemistry; Analytical chemistry

Analysis of the constituents or properties of a gas (either pure or mixed); composition can be measured by chemical adsorption, combustion, electrochemical cells, indicator papers, chromatography, ...

Capillary column

Chemistry; Analytical chemistry

One of the long, narrow (100 metres by 0.2–0.5 millimetre or 330 feet by 0.008–0.02 inch) columns used for capillary gas chromatography. Also known as open tubular column.

Fusion tube

Chemistry; Analytical chemistry

Device used for the analysis of the elements in a compound by fusing them with another compound; for example, analysis of nitrogen in organic compounds by fusing the compound with sodium and ...