Hanna Instruments HI774-25, Hanna Ultra Low Phosphate Refill

The HI736-25 are the replacement reagents for the HI736 Phosphorus Ultra Low Range CheckerHC. 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