LaMotte DPD #1A – 2 Oz (60 mL) Bottle – P-6740-H

This is a 2 ounce bottle of LaMotte DPD 1A reagent. This replacement reagent is used for Free Chlorine testing with LaMotte Kits. DPD 1A and DPD 1B are added to a 5 or 10 mL sample to test Free Available Chlorine.