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Analytical chemistry
Industry: Chemistry
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Analytical chemistry
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.
Channelling
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.
Gravimetric analysis
Chemistry; Analytical chemistry
That branch of quantitative analytical chemistry in which a desired constituent is converted, usually by precipitation or combustion, to a pure compound or element, of definite known composition, and ...
Segment
Chemistry; Analytical chemistry
A specific, demarcated portion of a lot of a substance that is to be chemically analyzed.
Gross sample
Chemistry; Analytical chemistry
One or more increments taken from a larger quantity of a material that is to be analyzed. Also known as bulk sample; lot sample.
Centrifuge tube
Chemistry; Analytical chemistry
Calibrated, tube-shaped glass container used with laboratory centrifuges for volumetric analysis of separable (solid-liquid or immiscible liquid) samples.
Selectivity
Chemistry; Analytical chemistry
The ability of a type of method or instrumentation to respond to a specified substance or constituent and not to others.
