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Refractometer Uses in Industry and Selection

Refractometer

Refractometer Uses in Industry and Selection By Angelo DePalma, PHD Refractometer uses: Characterizes fluids based on their refractive index –the refraction occurs due to the change in the speed of light as it travels through a material of one density to one of different density. By definition a vacuum has a refractive index of 1, […]

Filed Under: White Papers Tagged With: Brix, laboratory, R/I, refractive index, refractometer, refractometers, refractometry

Refractometer Calibration – 2 Point Method

Rudolph J157

Refractometer Calibration, 2 point method, Rudolph Research J157 – Video Transcript Refractometer Calibration resource – for laboratory refractometer users utilizing a Rudolph Research Automatic Refractometer. Hi, I am John Ciccarella, Service manager of the most innovative line of refractometer instruments made today from Rudolph Research Analytical.   John Ciccarella , Rudolph Research, Service Manager with a […]

Filed Under: Uncategorized, White Papers Tagged With: calibrate, calibration, calibration fluid, digital, laboratory, R/I, refractive index, refractometer, refractometer calibration, refractometers

Specific Rotation Equation vs Optical Rotation

Polarimerty Diagram

Specific Rotation Equation vs. Optical 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. If you’re learning about Polarimetry you might come across  the terms specific rotation and optical rotation. What is the specific rotation equation […]

Filed Under: White Papers Tagged With: Optical Rotation, polarimeter, polarimetry, polarimetry definition, Specific Rotation

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 […]

Filed Under: White Papers Tagged With: Automatic, electronic, laboratory, Optical Rotation, polarimeter, Polarimeter Measurement, polarimeters, Specific Rotation

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 […]

Filed Under: White Papers Tagged With: Automatic, Autopol, benchtop, electronic, laboratory, pharmacuetical, polarimeter, Polarimeter Cell, Polarimeter Measurement, polarimeters, Specific Rotation

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