Simple colorimetric test kits that use the DPD method to measure free chlorine. They are supplied complete with all reagents and equipment necessary to perform approximately 50 tests.
- 50 tests
- Color comparison cube for simple determination
The HI3829F and HI3831F kits are supplied with a color comparison cube, 20 ml of reagent 1 and 15 ml of reagent 2.
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