The Extra High Level Chlorine test strip tests levels of free chlorine in a solution, in steps of 0-1000-2500-5000-7500-10,000ppm, giving results in just seconds. This test strip is great for environments requiring high levels of sanitation/disinfection, such as hospitals.
- Extra High Level Chlorine Test Strip, 10000ppm
- Desiccant vial with flip-top lid
- Water-resistant color chart
- Customizable label