Polarimetry – Optical Rotation vs. Specific Rotation – What’s the Difference? By Angelo DePalma, PHD Polarimetry using Polarimeters measure the degree of rotation of polarized light as it passes through an optically active material. Polarimetry was discovered by Étienne-Louis Malus, a French engineer who was studying reflective glass. Several years later another Frenchman, Jean-Baptiste Biot, […]
Optical Rotation – Specific Rotation Measurement Procedures – Rudolph Research Polarimeter
Source Video: Polarimeter Measurement Procedures to Determine Optical Rotation / Specific Rotation Video Transcript from the Rudolph Research Video Library This video covers how to fill cells and make a (Optical Rotation and Specific Rotation) measurements using a Rudolph polarimeter equipped with the exclusive and patented Temptrol heating and cooling system. Although this demonstration was […]
Saccharimeter Testimonial Bryant Sugar
We wish to take this opportunity to express our deep sense of appreciation for your technical assistance over the last twenty years…
Saccharimeter Testimonial Lula-Westfield
From the moment of our preliminary discussion of purchase until the present, you and your staff have been most helpful and courteous in all situations…
Refractometer & Polarimeter Testimonial I.P. Callison & Sons
Incorporating this system into our laboratory has been like adding another employee. It saves time while ensuring accurate results, and is extremely user-friendly. In addition, I’ve found that Rudolph Research Analytical goes the extra mile to ensure their customer is satisfied with their product and their service. I would highly recommend this equipment and this company to any lab as busy as ours…
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