The Rudolph Research J257 Wide Range Refractometer was developed by working together with laboratory refractometer users from the polymer, petroleum, petrochemical, pharmaceutical and essential ...

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The J457 Electronic, Laboratory Refractometer is the most capable instrument in the Rudolph Research Refractometer Product Line. 3 models/configurations are available.

TESTA Analytical reports that its Differential Refractometer improves the precision of dn/dc determination using light scattering techniques.

Object Details maker Valentine, Warren P. Description Warren P. Valentine began making refractometers when World War I limited the import of European instruments into the United States. By 1920 the ...

Cleaning and calibrating a Brix refractometer every time it is used will ensure that colostrum quality is measured accurately and consistently. This will ...

Spread the loveA Brix test is used to measure the sugar content in a solution, most commonly fruit juice, wine, or other liquids with natural sugars. It’s a straightforward process that relies on the ...

Barista Group discusses its latest piece of equipment, the R2 Extract, and the value of the refractometer that’s undergone a serious upgrade. Coffee consistency is the name of the game with the newly ...

A refractometer is a device used to measure the refractive index (n) of a substance. In this article, we discuss what a refractometer is and how it works, the different types available and their ...