reflectance spectrophotometry

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re·flec·tance spec·tro·pho·to·me·try

(rĕ-flek'tăns spek'trō-fŏ-tom'ĕ-trē)
A quantitative spectrophotometric technique in which light is reflected from the surface of a colorimetric reaction and is then used to measure the amount of the reaction product.
References in periodicals archive ?
Clinical effect of coenzyme 10 on periodontal disease: evaluation of oxygen utilization in gingiva by tissue reflectance spectrophotometry.
A range of techniques have been developed and used to quantify these gastrointestinal perfusion abnormalities The following techniques have been used to study gastrointestinal perfusion in humans, tonometry, laser Doppler flowmetry, reflectance spectrophotometry, near-infrared spectroscopy, orthogonal polarisation spectral imaging indocyanine green clearance, hepatic vein catheterisation and measurements of plasma D-lactate.
Simultaneous determination of moisture, organic carbon, and total nitrogen by near infrared reflectance spectrophotometry.