The HI764-25 are the replacement reagents for the HI764 Nitrite Ultra Low Range Checker® HC. 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.
Package | packet |
---|---|
Quantity | 25 |
Method | EPA Diazotization method 354.1 |