Conductivity Calibrator Solution 3169 Xylem - WTW 060660 - YSI 5200A/5400/5500D Accessories

NIST-traceable conductivity solutions to calibrate both field instruments and lab instruments and cells together for maximum accuracy. 50.000 uS/cm +1.0% Tolerance, Pack of 8 (8 x 1 pint bottles), Sea Water