Many scientific instruments require a full and comprehensive calibration before you can use them, while others seem to be ready with little more than a basic background correction. Your trusted ...

Protein concentrations in bioprocessing are determined by multiplying the measured absorbance of UV light as it passes through a sample by the protein extinction coefficient. Conventional ...

The new UV-1900 UV-Vis spectrophotometer from Shimadzu highlights the company’s position as a world leader in analytical instrumentation. The spectrophotometer is equipped with an ultrafast scan ...

A highly simplified variation on the do-it-yourself spectrophotometer using a smartphone’s light sensor as a detector and an app to calculate and display absorbance values was constructed and tested.

DC power to both the water quality monitoring station and the spectrophotometer is provided through a 12 V deep cycle battery recharged using an on-site methanol fuel cell (EFOY, SFC Energy Inc, ...