Lovibond DPD Tablets "Phenolred" (Pack of 500) are specially designed for colorimetric testing of chlorine levels in water analysis. These high-quality tablets offer precise and reliable results, making them ideal for laboratory, environmental, and industrial applications. The Phenolred indicator provides a clear color change, allowing for accurate chlorine concentration measurement. Each pack contains 500 tablets, providing an ample supply for frequent testing. Compatible with Lovibond photometers and water testing kits, these tablets are essential for consistent and effective water quality monitoring.