Palintest DPD1 Chlorine Test Tablets
Diethyl-p-phenylene diamine (DPD) in tablet form reacts with free chlorine, turning the water pink. The intensity of colour is proportional to the amount of free chlorine present. We sell 50 tablets in 5 strips of 10 for £4.50.
An internationally recognised standard for chlorine testing
Quick and easy to use
250 tablets / box
10 tablets / strip