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monochromatic mode, <spectrophotometry>
spectrophotometric mode of measurement, where a means of wavelength separation (monochromator, bandpass filters/wedge) precedes the sample and the total (reflected or transmitted plus fluoresced) radiant flux leaving the sample is measured by the detector at the stated monochromatic wavelength
Note 1 to entry: This entry was numbered 17-787 in CIE S 017:2011.