Hanna HI7039M 5000 S / cm Conductivity Standard 230ml
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Hanna HI7039M 5000 S / cm Conductivity Standard 230ml

Product Code: 426039

H7039M 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.

Air tight bottle with tamper-proof seal
  • Ensures quality and freshness of solution
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