1. n. []
During a titration procedure in analytical chemistry, the point at which reagent addition should be immediately stopped and the volume of reagent recorded. The endpoint represents the end of a specific chemical reaction, such as precipitation, and may be indicated by a color change, a voltage or pH reading or an inflection point on a graphical plot of the data.
See: alkalinity test, calcium test, chloride test, chromate salt, indicator, meniscus, methylene blue test, phenolphthalein, titration, total hardness test