Hanna Instruments HI70031P 1413 µS/cm Conductivity Easy Calibration Solution, 20mL Sachet, For General Use
The 1413 microseconds/cm calibration solution is best suited for general use. Conductivity easy calibration solution. EC value at 25 degree C: 1413 microSiemens per centimeter. Ready to use sachets. 20mL Sachet.