ITEM#: 2677-6906AH PK
MFR#: 6906A-H
DPD Chlorine Comparator Kit and Test Tablets, LaMotte - 6906A-H, Chlorine DPD #4, Reagent Tablets. DPD No.4R Tablet. Use with DPD Chlorine Comparator Kit. Has reagents for 1-step total residual chlorine reading. Drop tablet in sample and compare resu