The HI93757-01 are reagents for the colorimetric determination of ozone. There are enough reagents for 100 tests to be used with a compatible benchtop photometer. These high quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability.

Pre-made reagents for ease of use
Prepared with high purity chemicals
Marked with expiration date and lot number for traceability