Hanna Instruments Ultra Low Range Phosphorous HI736-25 others - More accurate than chemical

- More accurate than chemical test kits

Wait 45 seconds and calibrate to 35 ppt Salinity

These reagents follow the Zincon Method in which the reaction causes a blue tint in the sample

The HI758U-26 are high-quality reagents that are pre-measured

Hanna Instruments Ultra Low Range Phosphorous HI736-25 others - More accurate than chemicalThe HI736 25 are high quality reagents that are pre measured, allowing for users to achieve fast and accurate measurements with their Phosphorus Ultra Low Range Checker HC. These reagents follow the Ascorbic Acid Method in which the reaction between phosphorus and reagents causes a blue tint in the sample. By simply adding the packet of HI736 25 reagent to the sample, the reaction will take place and the HI736 will determine the concentration from the