fingerprint chromatogram

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fingerprint — 1. An impression of the inked bulb of the distal phalanx of a finger, showing the configuration of the surface ridges, used as a means of identification. SEE ALSO: dermatoglyphics, Galton system of … Medical dictionary
fingerprint — noun Date: 1859 1. the impression of a fingertip on any surface; also an ink impression of the lines upon the fingertip taken for the purpose of identification 2. something that identifies: as a. a trait, trace, or characteristic revealing origin … New Collegiate Dictionary
Chromatography — Pictured is a sophisticated gas chromatography system. This instrument records concentrations of acrylonitrile in the air at various points throughout the chemical laboratory. Chromatography (from Greek χρῶμα chroma color and γράφειν graphein to… … Wikipedia
Detection of fire accelerants — Forensic science Physiological sciences … 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

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