The Oakton WD-35645-66 is a powder reagent kit designed for colorimeters to test total chlorine and ozone in water.
Features:
- High quality powder reagents for exceptional accuracy, repeatablilty, and stability
- US-EPA approved DPD method
- Chlorine, Total (DPD) Reagent Kit - enough for 100 tests
- Use with the C-401, C-301, C-201, C-104 and C-105 Oakton Colorimeters