Hanna 1413 uS/CM Calibration Solution 16oz HI7031L

por | Jul 19, 2026

HI7031L is a premium quality 1,413 µS/cm conductivity standard that is prepared against a NIST traceable potassium chloride solution. Hanna conductivity solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof...