35ppt Salinity Calibration Fluid (250mL)

High Range 35 PPT Seawater Reference

For precise calibration of refractometers, hydrometers, and salinity/conductivity equipment, CoralVue Salinity Reference Solution is highly recommended. This solution, denoted as 35PPT, is one of the two necessary components for calibrating HYDROS Salinity Probes. Comes in a 250mL bottle.