Test chlorine from 10 to 200ppm, iodine from 12 to 100ppm and quaternary ammonium compounds from 50-400ppm, or from 200 to 1500ppm
- Test drinking water, industrial water for boiling and cooling, laundry /sanitation water and wastewater
- Chemically treated paper strips produce color changes in as little as 5 seconds
- Simply dip strip into sample
- Compare strip color to color chart located on plastic vial
- Plastic, waterproof vials are labeled with test instructions
- Desiccant cap