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 […]
Polarimeter Cell Cleaning Prior to Making a Measurement
Cleaning a Polarimeter Sample Cell – Video Transcript Video location: Polarimeter Sample Cell Cleaning Procedures This video gives a brief overview of the proper method of cleaning a Rudolph polarimeter cell. This video is relevant to; 40T Temptrol polarimeter cell supplied with the Autopol IV-T, V, V plus and VI – 40T Polarimeter cell is […]
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…
