
DPD Reagent #8 (indicator, Alkalinity)
DPD Reagent #8 – Alkalinity Indicator (R0008C1 – 60 mL)
DPD #8 reagent is a colorimetric indicator used to measure the total alkalinity of water in pools and spas. Used after DPD #7, it colors the water to facilitate titration during the test. Compatible with Taylor kits, this 60 mL bottle allows for simple and accurate monitoring of water balance.