Marine Nitrite Ultra Low Range Checker® HC – HI764
The Hanna Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give 5 to 10 points resolution while professional instrumentation can cost hundreds of dollars and can be time-consuming to calibrate and maintain. The Checker® is both accurate and affordable.
Marine Nitrite Ultra Low Range Checker® HC Calibration Check Set – HI764-11
The Marine Nitrite Ultra Low Range Checker® HC Calibration Check Set – HI764-11 provides a simple solution to validating the Nitrite Ultra Low Range Checker® HC – HI764 that has a range of 0 to 200 ppb. This high-quality set of standards is manufactured in Hanna Instruments state-of-the-art facility and comes supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiration date for traceability when certifying the Checker®HC.
Marine Nitrite Ultra Low Range Checker® HC Reagents (25 Tests) – HI764-25
The HI764-25 are the replacement reagents for the HI764 Nitrite Ultra Low Range Checker® HC. These high-quality reagents are manufactured in Hanna Instruments state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability.