Pay in 4 interest-free payments of $6.25 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Monitor for leaks in up to four locations
Contains two stainless steel replacement scrapers
Six bottles of Reagent A (changed every month)
Sensor Membrane within the probe should be replaced every 3 months for best results
HANNA NITRATE LOW RANGE CHECKER REAGENTS LR HI781-25 (25 TESTS) Python Monitor for leaks in upThe HI781 25 are high quality reagents that are pre measured, allowing for users to achieve fast and accurate measurements with their HI781 Marine Nitrate Low Range Colorimeter. These reagents follow a colorimetric method in which the reaction between nitrate and the reagent causes a pink violet tint in the sample. This checker has been developed to work with seawater samples. Get your replacement reagents for your HI781 Marine Nitrate Low Range
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