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Refractometry is the measurement of the refractive index of liquids or solids. Refractive index can be used to measure the concentration of particular materials or the percent dissolved solids of a substance. This technique is used in physics, chemistry, botany, biology, medicine, pharmacology, agriculture, geology, food processing & related fields

See : http://en.wikipedia.org/wiki/Refractometry

2007-07-31 09:20:43 · answer #1 · answered by gatorbait 7 · 0 0

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