Hach 2105660 SwifTest Total Chlorine refill cartridge is used with the Hach SwifTest dispenser. Each vial contains enough reagent for approximately 250 tests, 10 ml sample size.
Each click dispenses exactly the correct amount of total chlorine reagent for a 10 ml total chlorine test. Can be used with Hach Pocket Colorimeters and Hach DR890 and DR900 Colorimeters.