Hanna Ammonia Reagent (25 Tests) HI784-25 | Hanna Instruments

The HI784-25 includes the three replacement reagents needed for the Marine Ammonia Checker^® HC - HI784. 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