Hi713

Phosphate reagent refills for the easy to use, handheld Hanna Low Range Phosphate Checker HI713. Reagents for 25 tests.

…61 x 37.5 mm (3.2 x 2.4 x 1.5") Weight: 64 g (2.25 oz.) Method: Adaptation of Standard Method 4500-P E. What's Included 1x HI713 Low Range Phosphate Checker 6x HI713 Reagent Packets Replacement Reagents - HI713-25 Phosphate Checker Reagent Refill Which is better to test for, Phosphate or Phosphorus?…

Easily calibrate and test proper functionality of your Hanna Checker HI713 Phosphate Low Range for fresh and marine water (saltwater). Contains Standard A, Standard B and 1 Packet 713-25 Reagent* Follow instructions in packaging Acceptable results must be between 0.92 and 1.08 ppm at 25°C…