Refractive Index: Definition, Formula, and Applications
 Definition: The refractive index (RI) is a fundamental optical property that quantifies how much a substance can bend or refract light. It is defined as the ratio of the speed…
Posted inChapter 4
Identification Tests of Volatile Oils
1. Organoleptic Evaluation Principle: Assessment of sensory properties, including aroma and flavor, through smell and taste. Application: Initial qualitative evaluation of essential oil characteristics. 2. Physical Characteristics Color and Appearance:…
