Hanna Instruments 1413 Calibration Solution
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 airtight with a tamper-proof seal to ensure the quality of the solution. Hanna’s line of conductivity standards has been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.
Air tight bottle with a tamper-proof seal
- Ensures quality and freshness of solution
Each bottle is marked with the lot number and expiration date.
- Hanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened bottle.
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