Hanna HI702-11 Copper HR Calibration Check Set

The HI740271 is a replacement filter holder with Luer lock (1 pc.) for use with the HI781 Low Range Marine Nitrate Checker.

The HI731349P is a 10 piece set of 100 µL plastic pipette tips that can be used with the HI731339P Graduated Pipette. The pipette and disposable tips are designed to measure and transfer fixed volumes of liquids that require precise dosing.

Graduated Syringe, 5 mL

10 ml Syringe with Luer Lock used in Hanna HI781 Nitrate Checker

Ensure the performance of your HI781 Low Range Nitrate Checker with the HI781-11 Low Range Nitrate Calibration Check Set. Each kit includes two cuvettes, one cuvette for zeroing the checker, and then another cuvette with a certified standard reference solution.This high-quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiration date to provide traceability when certifying the Checker.