The Hanna Phosphate Low Range Reagent HI713-25 is the replacement reagents for the HI-713 Phosphate Low Range Checker HC. These high-quality reagents are clearly marked with the lot number and expiry date on each packet for traceability.
A reaction between the reagent and phosphate in a sample causes a blue tint to appear, which is measured by the meter. The meter uses an Adaptation of the Standard Methods for the Examination of Water and Wastewater, 20th edition, Ascorbic Acid method to determine the amount of phosphate present.
Easy to Test in 4 Steps:
Quantity: 25 Tests