Lovibond Combi Pack DPD HC HR / Je (Pack of 2x 250 Reagent Tablets) is designed for accurate and reliable chlorine testing in water analysis. This combination pack includes two sets of 250 high-quality reagent tablets for testing high-chlorine (HR) and high-chlorine (HC) concentrations, making it perfect for a variety of water quality applications. With non-dangerous goods classification, these tablets are safe and easy to handle and store. Compatible with Lovibond photometers and water testing systems, they ensure consistent results for water quality monitoring.