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chemical analysis

NOUN
  1. the act of decomposing a substance into its constituent elements

How To Use chemical analysis In A Sentence

  • Yet chemical analysis has clearly proved that the manurial value of straw is perfectly insignificant, and that, as a constituent of stable manure, it is chiefly useful as an absorbent of the liquid egesta of the animals littered upon it. The Stock-Feeder's Manual the chemistry of food in relation to the breeding and feeding of live stock
  • If two molecules or complexes have the same molecular formula they are candidates for stereochemical analysis.
  • Like the chemical analysis, the urine must be collected by the midstream or clean catch technique.
  • It has been discovered by scientists that there is a chemical difference between that sudden cold exudation of a person under a deep sense of guilt and the ordinary perspiration; and the state of the mind can sometimes be determined by chemical analysis of the perspiration of a criminal, which, when brought into contact with selenic acid, produces a distinctive pink color. In Tune with the Infinite or, Fullness of Peace, Power, and Plenty
  • We cannot be certain that what we regard as simple to-day is indeed simple; all we can say is, that such a substance is the actual term whereat chemical analysis has arrived, and that with our present knowledge we cannot sub-divide it. The Story of Alchemy and the Beginnings of Chemistry
  • A chemical analysis of impact crater residue allowed him to distinguish between impacts due to naturally occurring micrometeoroids and those due to artificial space debris.
  • Besides these, its specific gravity is 2.8, hardness, 8.5; from calcspar it cannot be distinguished except by chemical analysis, as the two species blend almost completely with every intermediate stage of composition into either calc spar, or, what occurs in this locality, aragonite, similar in composition to it, or dolomite. Scientific American Supplement, No. 363, December 16, 1882
  • Broadly expressed cell markers, such as the neuronal nuclei antigen NeuN, the glial fibrillary acidic protein (GFAP), myelin proteolipid protein (PLP) and the fractalkine receptor CX3CR1 (which identify neurons, astrocytes, oligodendrocytes and microglia, respectively), are commonly used in immunohistochemical analysis of brain development or disease. PLoS ONE Alerts: New Articles
  • As a multi-skilled employee, her shifts involve chemical analysis, production monitoring and work as a colourist.
  • But they must remember that it was almost impossible to detect certain vegetable poisons, such as aconite and atropia, without minute chemical analysis. Madame Midas
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