Significance of UV-visible spectrophotometer
A UV-visible spectrophotometer is a versatile analytical instrument. Its primary function is to measure the absorbance of light by a sample across a range of wavelengths, from ultraviolet to visible light. This measurement provides valuable data for various applications, including quantifying substances, determining concentrations of drugs and other compounds, analyzing the properties of nanoparticles, and assessing anti-inflammatory activity. It is a crucial tool in pharmaceutical analysis, chemistry, and materials science.
Synonyms: Uv-vis spectrophotometer, Ultraviolet-visible spectrophotometer, Uv-visible spectrometer, Spectrophotometer, Uv-vis spectrometer
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The concept of UV-visible spectrophotometer in scientific sources
A UV-visible spectrophotometer is a versatile analytical instrument. It measures a sample's absorbance or transmittance of UV and visible light at specific wavelengths. This is crucial for determining concentrations, analyzing chemical properties, and assessing various substances like drugs and nanoparticles.
From: International Journal of Pharmacology
(1) An instrument used to measure the absorbance of light by samples at different wavelengths, crucial for quantitative analysis.[1] (2) An instrument used to measure the absorbance or transmittance of light through a sample at different wavelengths.[2] (3) A UV-Visible Spectrophotometer is a major piece of equipment utilized for measuring the absorption of light by substances, such as the DPPH radical.[3] (4) An instrument used to confirm the synthesis of silver nanoparticles by measuring absorbance within a specific wavelength range.[4] (5) This instrument is used to measure the concentration of ibuprofen in solutions after adsorption experiments.[5]
From: Asian Journal of Pharmaceutics
(1) This instrument is used for standardization of propranolol and measuring absorbance.[6] (2) This instrument was used to note the absorbance of solutions at 245 nm.[7] (3) The amount of free levofloxacin in the supernatant was measured by UV-Visible Spectrophotometer at 290 nm.[8] (4) An instrument used to obtain UV-vis spectra and measure absorbance, employed in this study to determine the absorption maxima of perphenazine and assess drug content in formulations.[9]
From: The Malaysian Journal of Medical Sciences
(1) This is an instrument used to measure the absorbance of light by a substance, used in this study to quantify hydroxyproline content in the tissue samples.[10]