For precise calibration of refractometers, hydrometers, and salinity/conductivity equipment, CoralVue Salinity Reference Solution is highly recommended. This solution, denoted as 28PPT, is one of the two necessary components for calibrating HYDROS Salinity Probes. Comes in a 250mL bottle.
HYDROS
CoralVue Salinity Calibration Solution 28ppt – HYDROS
Original price was: $17.99.$5.39Current price is: $5.39.
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