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 a lot number and expiration date 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. \n

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• Temperature chart of the actual µS/cm value at various temperatures printed on each bottle
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• Airtight bottle with tamper-proof seal to ensure quality
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More Information About the Conductivity Standard:

\nH7031L is a premium quality 1,413 µS/cm conductivity solution standardized with a conductivity meter that has been calibrated with potassium chloride NIST 2202 SRM (Standard Reference Material) in deionized water for analytical use by ISO 3696/BS3978. Additional equipment used in the preparation of the solutions includes certified weight-checked balances, Class A glassware, and certified thermometers. \n

Airtight bottle with a tamper-proof seal

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  Ensures quality and freshness of solution

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Each bottle is marked with a lot number and expiration date.

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  Hanna buffers are specially formulated to have an expiration of 5 years from the manufacture of an unopened bottle. Click for more information

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• Conductivity Standard– Calibration Solution
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• Model: H7031L
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• Pack Size: 500ml
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• Brand: Hanna
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• Made in Romania
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