Hanna 1413 Calibration Solution – 20 Milliliter

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.