UV Absorbance Spectrophotometer

UV absorbance spectrophotometers are essential instruments in analytical laboratories, utilizing ultraviolet light to quantify the absorbance of substances in solution. These instruments operate by shining a UV beam through a sample and measuring the amount of light transmitted. The absorbance, directly proportional to the concentration of the analyte, is calculated using the Beer-Lambert Law. This allows researchers to determine the concentration of specific compounds, assess sample purity, and monitor reaction kinetics. UV absorbance spectrophotometers support various workflows including sample preparation, quality control in manufacturing, and research in fields like biochemistry, pharmaceuticals, and environmental science. They are commonly used in conjunction with other analytical techniques like chromatography for comprehensive sample analysis. Applications of UV absorbance spectrophotometers... + More

UV absorbance spectrophotometers are essential instruments in analytical laboratories, utilizing ultraviolet light to quantify the absorbance of substances in solution. These instruments operate by shining a UV beam through a sample and measuring the amount of light transmitted. The absorbance, directly proportional to the concentration of the analyte, is calculated using the Beer-Lambert Law. This allows researchers to determine the concentration of specific compounds, assess sample purity, and monitor reaction kinetics. UV absorbance spectrophotometers support various workflows including sample preparation, quality control in manufacturing, and research in fields like biochemistry, pharmaceuticals, and environmental science. They are commonly used in conjunction with other analytical techniques like chromatography for comprehensive sample analysis. Applications of UV absorbance spectrophotometers span diverse scientific disciplines. They are commonly employed for DNA and protein quantification, enzyme kinetics studies, and the analysis of organic compounds. Researchers use these instruments to determine the concentration of nucleic acids, monitor enzyme activity, and assess water quality. Leading manufacturers such as Thermo Fisher Scientific, Agilent Technologies, and Mettler Toledo offer a range of models, including the Thermo Scientific NanoDrop and the Agilent Cary series, catering to various needs and budgets. These sophisticated instruments provide precise and reliable data, empowering scientists to advance their research and improve analytical processes. ALT carries a wide selection of pre-owned, refurbished UV absorbance spectrophotometers. Every unit includes a standard 90-day warranty, with the option to upgrade to a three-year warranty, plus ALT's lifetime support for as long as you own the equipment. Refurbished UV absorbance spectrophotometers from ALT typically cost 50%-80% less than buying new, making it easier for labs to get the equipment they need without straining their budget. - Less