19 Terms
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Analytical chemistry
Industry: Chemistry
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Analytical chemistry
laboratory sample
Chemistry; Analytical chemistry
A sample of a material to be tested or analyzed that is prepared from a gross sample and retains the latter’s composition.
coelute
Chemistry; Analytical chemistry
In chromatography, two or more chemical compounds that do not separate.
standard reference material
Chemistry; Analytical chemistry
A reference material distributed and certified by the appropriate national institute for standardization.
light-scattering photometry
Chemistry; Analytical chemistry
Use of optical methods to measure the extent of scattering of light by particles suspended in fluids or by macromolecules in solution.
coion
Chemistry; Analytical chemistry
Any of the small ions entering a solid ion exchanger and having the same charge as that of the fixed ions.
stationary phase
Chemistry; Analytical chemistry
In chromatography, the nonmobile phase contained in the chromatographic bed.
limiting mean
Chemistry; Analytical chemistry
The value that the average approaches as the number of measurements made in a stable chemical measurement process increases indefinitely.
