- chemical fingerprint
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the unique combination of analytical results from a number of techniques that identifies a particular compound in a sample
Wikipedia foundation.
Wikipedia foundation.
Chemical imaging — (as quantitative chemical mapping) is the analytical capability to create a visual image of components distribution from simultaneous measurement of spectra and spatial, time informations.[1][2] The main idea for chemical imaging, the analyst may … Wikipedia
Chemical similarity — (or molecular similarity) refers to the similarity of chemical elements, molecules or chemical compounds with respect to either structural or functional qualities, i.e. the effect that the chemical compound has on reaction partners in anorganic… … Wikipedia
Fingerprint — This article is about human fingerprints. For other uses, see Fingerprint (disambiguation) … Wikipedia
chemical compound — Introduction any substance composed of identical molecules consisting of atoms (atom) of two or more chemical elements (chemical element). All the matter in the universe is composed of the atoms of more than 100 different chemical elements … Universalium
Chemical database — A chemical database is a database specifically designed to store chemical information. This information is about chemical and crystal structures, spectra, reactions and syntheses, and thermophysical data. Contents 1 Types of chemical databases… … Wikipedia
chemicalfingerprint — chemical fingerprint n. A unique pattern indicating the presence of a particular molecule, based on specialized analytic techniques such as mass or x ray spectroscopy, used to identify a pollutant, drug, contaminant, or other chemical in a test… … Universalium
Camp Chapman attack — Location Khost Province, Afghanistan Date December 30, 2009 Target CIA facility Attack type Suicide bombing … Wikipedia
Tephrochronology — is a geochronological technique that utilises discrete layers of tephra mdash;volcanic ash from a single eruption mdash;to create a chronological framework in which paleoenvironmental or archaeological records can be placed. Such an established… … Wikipedia
Volatile organic compound — Volatile organic compounds (VOCs) are organic chemicals that have a high vapor pressure at ordinary, room temperature conditions. Their high vapor pressure results from a low boiling point, which causes large numbers of molecules to evaporate or… … Wikipedia
Dispersive adhesion — Dispersive adhesion, also called adsorptive adhesion, is a mechanism for adhesion which attributes attractive forces between two materials to intermolecular interactions between molecules of each material. This mechanism is widely viewed as the… … Wikipedia