The HI-7039M is a 230mL bottle of 5000µS/cm conductivity calibration solution. Ideal for applications that need to achieve higher reading accuracies in a conductivity scale between 2000µS/cm and...
Total Dissolved Solids (TDS) Meters used mostly by the Water Industry, so its vital that they are accurate.
The (TDS) Calibration Solution has been developed specifically for the accurate calibration...
The HI-7031M is a 230mL bottle of 1413 µS/cm conductivity calibration solution prepared with a NIST traceable potassium chloride solution.
This solution is best suited for general use.
Each bottle...
HI-7073L is a protein cleaning solution with enzymatic properties specially formulated for use in applications where a pH electrode can be coated with proteins.Electrodes become dirty from use and...