Description
HI7039M is a superior 5,000 uS/cm conductivity standard solution 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 hermetically sealed with a tamper-proof seal to ensure solution quality.
Hanna’s line of conductivity standards has been specially formulated to have a shelf life of 5 years from the date of manufacture for an unopened bottle.
Temperature chart of actual µS/cm value at various temperatures printed on each bottle
Airtight bottle with tamper-evident seal for quality assurance
The H7039M is a superior quality 5,000 µS/cm conductivity solution standardized with a conductivity meter that has been calibrated with NIST 2202 SRM (Standard Reference Material) potassium chloride in deionized water for analytical use in accordance with ISO 3696 / BS3978.
In addition, certified scales with weight control, class A glass and certified thermometers are used in the preparation of the solutions.