English spectrophotometry meaning in English  •  spectrophotometry का अर्थ अंग्रेजी में

Noun

• The art of comparing, photometrically, the brightness of two spectra, wave length by wave length; the use of the spectrophotometer.
• the art or process of measuring the degree of absorption of light at different wavelengths by a chemical substance, by means of a spectrometer or spectrophotometer. It is a technique for chemical analysis.