Definitionn. measuring instrument for measuring the refractive index of a substance
Last update: August 29, 2015
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The refractometer constructed by C. Pulfrich (of the firm of Zeiss, in Jena) has been successfully used by G. [Please select]
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_--This figure is occasionally useful, and is best determined with an Abbé refractometer, at 20° C. [Please select]
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Where a great number of samples have to be tested expeditiously, the Abbé refractometer or the Zeiss butyro-refractometer may be recommended on account of the ease with which they are manipulated. [Please select]
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