单词 | spectrofluorimetry |
释义 | spectrofluorimetryn. The spectrometric study of fluorescence. ΘΚΠ the world > matter > chemistry > chemical assay or analytical chemistry > [noun] > acetimetry > spectrometry > spectrofluorimetry spectrofluorimetry1957 1957 N.Y. Times 8 Nov. 33/4 In the meantime, using spectrofluorometry, thin-layer chromatography and a third technique with iodine, the Coast Guard and the E.P.A. conducted 741 tests at its laboratories in Georgia and Connecticut. 1965 Jrnl. Clin. Path. 18 375/1 (heading) A device for spectrofluorimetry. 1975 D. H. Burrin in Williams & Wilson Biologist's Guide to Princ. & Techniques Pract. Biochem. v. 147 Spectrofluorimetry is most accurate at very low concentrations. Derivatives ˌspectrofluoˈrimeter n. (ˌspectrofluoˈrometer) a spectrometer designed for this. ΘΚΠ the world > matter > chemistry > chemical assay or analytical chemistry > [noun] > acetimetry > spectrometry > spectrofluorimetry > apparatus spectrofluorimeter1957 1957 Analyst LXXXII. 611 The sensitivity of the spectrofluorimeter depends not only on the sensitivity of the detector and the intensity of the exciting light, but also on the slit width and aperture of the analysing monochromator. 1961 Analyt. Chem. 33 1362/1 The spectrofluorometer has a sensitivity equivalent to 0·01 p.p.m. of quinine sulphate. 1975 D. H. Burrin in Williams & Wilson Biologist's Guide to Princ. & Techniques Pract. Biochem. v. 147 Spectrofluorimeters enable the utilization of great spectral selectivity since..two monochromators may be used. ˌspectrofluoriˈmetric adj. (ˌspectrofluoroˈmetric) ΘΚΠ the world > matter > chemistry > chemical assay or analytical chemistry > [adjective] > of specific types > of or relating to spectrochemistry > specifically of spectrofluorimetry spectrofluorimetric1965 1965 Analyt. Chem. 37 137/1 (heading) Spectrofluorometric determination of submicrogram amounts of aluminium and beryllium. 1971 Nature 2 July 24/2 All the chromosomes in the human complement can be paired by these patterns, which can be analysed most accurately by a quantitative spectrofluorimetric method. ˌspectrofluoriˈmetrically adv. ΘΚΠ the world > matter > chemistry > chemical assay or analytical chemistry > [adverb] > by process of specific types of chemical analysis > by means of spectrometry > specifically by spectrofluorimetry spectrofluorimetrically1962 1962 Lancet 26 May 1130/1 The plasma was analysed spectrofluorometrically for the pharmacologically active spirolactone. 1976 Nature 16 Sept. 242/2 The amine was isolated by ion-exchange chromatography..and estimated spectrofluorimetrically. This entry has not yet been fully updated (first published 1986; most recently modified version published online December 2020). < n.1957 |
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