Analytical chemistry

Analytical chemistry

Industry: Chemistry

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Analytical chemistry

titration

Chemistry; Analytical chemistry

A method of analyzing the composition of a solution by adding known amounts of a standardized solution until a given reaction (color change, precipitation, or conductivity change) is produced.

mobile phase

Chemistry; Analytical chemistry

1. In liquid chromatography, the phase that is moving in the bed, including the fraction of the sample held by this phase. 2. The carrier gas in a gas chromatography procedure.

complexometric titration

Chemistry; Analytical chemistry

A technique of volumetric analysis in which the formation of a colored complex is used to indicate the end point of a titration. Also known as chelatometry. Also spelled compleximetric titration.

tolerance interval

Chemistry; Analytical chemistry

That range of values within which it has been calculated that a specified percentage of individual values of measurements will lie with a stated confidence level.

molecular amplitude

Chemistry; Analytical chemistry

The difference between the molecular rotation at the extreme (peak or trough) value caused by the longer light wavelength and the molecular rotation at the extreme value caused by the shorter ...