1. the measurement of the refractive index of substances, especially liquids
Usage: scientific; technical

Examples

• The laboratory uses refractometry to determine the sugar content in fruit juices.
• Refractometry is an essential technique in quality control for the food industry.
• The scientist employed refractometry to analyze the purity of the chemical solution.
• Medical technicians use refractometry to measure protein levels in urine samples.
• Refractometry provides quick and accurate measurements without destroying the sample.
• The gemologist relied on refractometry to identify the precious stones.