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You are here: Home / Archives for refractometer calibration

Measurement of Concentration Dependence of Refractive Index to Confirm Gel Permeation Chromatography Parameter

Measurement of Concentration Dependence of Refractive Index to Confirm Gel Permeation Chromatography Parameter Application Note November 2019 by Gabor Kiss Background: Gel Permeation Chromatography Refractometer One of the workhorse techniques for polymer characterization is Gel Permeation Chromatography (GPC) which is used to measure molecular weight, molecular weight distribution, degree of branching, radius of gyration, solvent […]

Filed Under: White Papers Tagged With: refractometer, refractometer calibration, refractometer validation, refractometers

Refractometer Validation

Refractometer Validation   Refractometer Validation – In a regulated laboratory the purchase price of an instrument is only relatively small part of the total cost. For some instruments there are expensive consumables and the manufacturer will provide the original instrument very inexpensively in order to lock the laboratory into these. For other instruments the manufacturer […]

Filed Under: White Papers Tagged With: refractometer calibration, refractometer validation

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

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  • Home
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    • Density Meters
      • DENSITY METER – PORTABLE DDM29
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      • REFRACTOMETER – PORTABLE J27
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      • Saccharimeter Sample Cells
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