spectrophotometry

spectrophotometry
- atomic absorption s. determination of concentration by the ability of atoms to absorb radiant energy of specific wavelengths.
- flame emission s. determination of the concentration of an element by measurement of light emitted when the element is excited by energy in the form of heat.

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spec·tro·pho·tom·e·try (spek″tro-fo-tomґə-tre) the use of the spectrophotometer.

Medical dictionary. 2011.

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  • Spectrophotometry — Spec tro*pho*tom e*try, n. 1. The art of comparing, photometrically, the brightness of two spectra, wave length by wave length; the use of the spectrophotometer. [Webster 1913 Suppl.] 2. (Chem., Physics) the art or process of measuring the degree …   The Collaborative International Dictionary of English

  • Spectrophotometry — Spectrophotometer In chemistry, spectrophotometry is the quantitative measurement of the reflection or transmission properties of a material as a function of wavelength.[1] It is more specific than the general term electromagnetic spectroscopy in …   Wikipedia

  • spectrophotometry — See spectrophotometric. * * * Branch of spectroscopy dealing with measurement of radiant energy transmitted or reflected by a body as a function of wavelength. The measurement is usually compared to that transmitted or reflected by a system that… …   Universalium

  • spectrophotometry — spektrofotometrija statusas T sritis Standartizacija ir metrologija apibrėžtis Fotometrijos šaka, susijusi su terpių, dangų, paviršių ir spinduolių atspindžio, praleidimo, sugerties, energinio skaisčio spektrinių faktorių matavimu. atitikmenys:… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • spectrophotometry — spektrofotometrija statusas T sritis Standartizacija ir metrologija apibrėžtis Spektroskopijos šaka, tirianti spektrus fotometrijos metodais. atitikmenys: angl. spectral photometry; spectrophotometry vok. Spektralphotometrie, f;… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • spectrophotometry — spektrofotometrija statusas T sritis Standartizacija ir metrologija apibrėžtis Šviesos šaltinių spinduliavimo ir nuo įvairių kūnų atspindėtos spinduliuotės spektrų tyrimas spektrofotometru. atitikmenys: angl. spectral photometry;… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • spectrophotometry — spektrofotometrija statusas T sritis chemija apibrėžtis Spektroskopijos šaka, tirianti spektrus fotometrijos metodais. atitikmenys: angl. spectrophotometry rus. спектрофотометрия …   Chemijos terminų aiškinamasis žodynas

  • spectrophotometry — spektrofotometrija statusas T sritis fizika atitikmenys: angl. spectrophotometry vok. Spektralphotometrie, f; Spektrophotometrie, f rus. спектральная фотометрия, f; спектрофотометрия, f pranc. spectrophotométrie, f …   Fizikos terminų žodynas

  • spectrophotometry — noun see spectrophotometer …   New Collegiate Dictionary

  • spectrophotometry — Quantitative measurements of concentrations of reagents made by measuring the absorption of visible, ultraviolet or infrared light …   Dictionary of molecular biology

  • spectrophotometry — noun The quantitative analysis of electromagnetic spectra by use of a spectrophotometer; especially in order to determine the structure or quantity of a substance. See Also: spectrography, spectroscopy …   Wiktionary

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