Polarimeters News
Polarimeters are analytical instruments used to measure the optical rotation of polarised light as it passes through a sample solution. This property is crucial in various scientific fields, including chemistry, biochemistry, and pharmaceuticals, as it helps determine the concentration and purity of optically active substances, such as sugars and organic compounds. The device typically consists of a light source, a polarising filter, a sample cell, and an analyser. By rotating the analyser until no light is observed, users can measure the angle of rotation, which is directly related to the concentration of the chiral molecules in the solution. Modern polarimeters often come equipped with digital displays and software for data analysis, enhancing ease of use and accuracy. By providing precise measurements of optical rotation, polarimeters play a vital role in quality control and research applications.