The HI38020 is a chemical test kit that uses the DPD method to measure free and total chlorine in the low, medium, and high range. The HI38020 is supplied complete with all of the reagents and equipment necessary to perform approximately 200 tests.
- Pre-made reagents for ease of use
- All reagents marked with expiration date and lot number for traceability
- Checker® disc for more accurate determination