![HANNA NITRATE LR REAGENT](http://www.galleryaquatica.com.au/cdn/shop/products/image_142df6c3-71fd-49af-869f-a84f7c7d29a3_{width}x.png?v=1622695714)
HANNA NITRATE LR REAGENT
The 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.