Refractometry

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Notion

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Science and technology

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What Wikipedia says

Refractometry is the analytical method of measuring substances' refractive index (one of their fundamental physical properties) in order to, for instance, assess their composition or purity. A refractometer is the instrument used to measure refractive index ("RI").

Excerpt from the Wikipedia article “Refractometry”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

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