HI7030L is a premium quality 12,880 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 seal to ensure the quality of the solution. Printed on each bottle is a temperature chart of the actual µS/cm value at various temperatures.
12880 µS/cm Conductivity Standard (500 ml)
EC Value @25°C: 12880 µS/cm