
Reactive DPD #7 (thiosulfate, Alkalinity)
DPD Reagent #7 – Total Alkalinity Test (R0007A1 – 60 mL)
The thiosulfate-based DPD #7 reagent is used in the total alkalinity test of water. It neutralizes chlorine before analysis to ensure reliable results. Compatible with Taylor kits, this 60 mL bottle is essential for balancing water and preventing pH fluctuations.