Hanna Instruments Checker Marine Nitrate Low Range Reagent Kit 25 Tests

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.

Features:

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