The HI38054-100 are replacement reagents for the colorimetric determination of ozone with the HI38054 Ozone Test Kit. There are enough reagents for approximately 100 tests to be used with Hannas test kit. 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.

• Marked with expiration date and lot number for traceability