YINMIK. 50 mL – EC 1413 µS/cm Conductivity Calibration Solution

» Make your salinity/EC/TDS meter more accurate. No need to buy a new salinity/EC/TDS meter, simply choose the 1413 µS/cm calibration solution to help you answer these questions, make your salinity meter more accurate, and extend its service life. YINMIK. 50 mL –