Abridged Spectrophotometer

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\ә-brij spek-trō-fә-tä-mә-tәr\ n An instrument which measures spectral transmittance or reflectance at a limited number of wavelengths, usually employing filters rather than a monochromator (Skoog DA, Holler FJ, Nieman TA (1997) Principles of instrumental analysis, Brooks/Coles, New York; Willard HH, Merritt LL, Dean JA (1974) Instrumental methods of analysis, D. Van Nostrand, New York). See Filter Spectrophotometer.