Hanna Instruments Conductivity Calibration Solutions
Hanna Instruments Conductivity Calibration Solutions have the lot number and expiration date clearly marked on the label and are airtight with a tamper-proof seal to ensure the quality of the solution. Hanna’s line of conductivity standards have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.
- Temperature chart of the actual µS/cm value at various temperatures printed on each bottle
- Airtight bottle with tamper-proof seal to ensure quality