The Palintest DPD 4 (AP041) Photometer Reagents deliver fast, accurate testing of total available chlorine levels in pools and spas. Each pack includes 250 foil-sealed tablets for freshness and reliability, making routine water checks simple and dependable. Perfect for public pools, spas, and commercial facilities.

DPD 4,Total Chlorine, Phot, 0-5mg/L Cl₂, 250 Tests