HI781 Marine Nitrate Checker Reagent Set (25 Tests) - Hanna Instruments
A replacement reagent set of 25 tests for the HI781 Low Range Nitrate Checker HC by Hanna Instruments. These high-quality reagents are pre-measured, allowing for users to achieve fast and accurate measurements with their HI781 LR Nitrate Checker. They follow a colorimetric method in which the reaction between nitrate and the reagent causes a pink/violet tint in the sample. All Hanna Instruments reagents are manufactured in a state-of-the-art facility and clearly marked with lot numbers and expiration dates for traceability.
- Pre-made reagents for ease of use
- Prepared with high purity chemicals
- Marked with expiration date and lot number for traceability
- Designed specifically for seawater samples
- Includes 25 tests
Hanna Instruments USA Aquarium Supplies
Hanna Instruments is a leading manufacturer of analytical aquarium instrumentation. They were founded in 1978 and are headquartered in Woonsocket, Rhode Island. When Hanna introduced pH Electronic Paper in 1986 it literally revolutionized the world of testing by allowing millions of people in various industries to test for pH in a simple, accurate and affordable way. Hanna employees are constantly challenging themselves to improve on existing technology and to invent new testing techniques with the common goal to simplify analytical testing. This applies not only to instrumentation, but also to sensors development, reagents and chemicals. Hanna also believes in controlling the quality of their products from inception to delivery so they manufacture everything themselves, from meters and electrodes to chemical reagents and buffer solutions.