Beckman UV/Vis DU 640 Spectrometer. The Beckman DU640 UV/VIS spectrometer is an older, yet robust and user-friendly UV/VIS instrument. It has a spectral range from 190 to 1100 nm, with a working range ...

This article takes a statistical look at the calibration requirements for a UV spectrometer. News. All News Bio/Pharma News. ... Calibration of instruments: Is Your UV Spectrometer Accurate Enough.

When cost is a primary consideration of selection, the Series 1000 provides low cost, high specification, quality instruments for both the UV and visible ranges.

In spite of the fact that this is a limited view, it is commonly believed that UV-VIS spectroscopy can only measure the concentration of a substance in a sample. UV VIS spectroscopy can also provide ...

The V-630 is an economical, general-purpose instrument with a compact design to save bench space. Its excellent spectroscopic performance is suitable for routine, QC and research applications.

Ultraviolet-visible (UV-Vis) spectroscopy is a widely used technique in many areas of science ranging from bacterial culturing, drug identification and nucleic acid purity checks and quantitation, to ...

In July 1941, Arnold Beckman, founder of his eponymous company, introduced his DU UV-vis spectrophotometer. It was the production version of the Model D prototype that he and Howard Cary had first ...