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GroLine 5000 µS/cm Conductivity Standard with Certificate (230mL Bottle)


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HI7039-023 is a GroLine 5,000 µS/cm conductivity standard that is prepared against a NIST traceable potassium chloride solution and supplied with a certificate of analysis. 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. 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.
  • Supplied with Certificate of Analysis
  • Temperature chart of the actual µS/cm value at various temperatures printed on each bottle
  • Air tight bottle with tamper-proof seal to ensure quality


HI7039-023 is a premium quality 5,000 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 in accordance with ISO 3696/BS3978. Additional equipment used in preparation of the solutions include certified weight-checked balances, Class A glassware and certified thermometers.



The HI7039-023 is supplied with Certificate of Analysis

  • Product code

  • Lot number

  • Mean lot value

  • SRMs that were used

  • Manufacturing date

  • Expiration date


Each bottle marked with lot number and expiration date.

  • Hanna conductivity standards are specially formulated to have an expiration of 5 years from manufacture for an unopened bottle.


Air tight bottle with tamper-proof seal

  • Ensures quality and freshness of solution


µS/cm @25°C 5000 µS/cm
Package bottles
Size 230 mL
Quantity 1
Certificate of Analysis Yes


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