Peroxide Value Measurement of Cooking Oils by Automatic Titration

Peroxide Value Determination in Cooking Oils

Application Overview

This application note describes the determination of peroxide value in cooking oils using automatic titration. Peroxide value is a primary indicator of lipid oxidation and oil freshness and is widely used for quality control of edible oils and fats.

Analytical Method

The method employs iodometric titration with automatic endpoint detection to determine total peroxide value. Automation ensures accurate, reproducible results while minimizing operator influence, making the method well suited for routine quality control laboratories.

Sample Type

• Cooking oils

• Edible fats

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