About this item
Calibration standards are individually calibrated and certified directly traceable to National Institute of Standards and Technology Electrolytic Conductivity Standard Reference Materials.
Contact your Avantor representative for custom-prepared conductivity standards.
Each plastic container is labeled with the certified conductivity value, TDS concentration expressed as ppm sodium chloride (NaCl), and TDS expressed as equivalent 'Fresh Water Ion' concentrations when appropriate.
To order chemicals, medical devices, or other restricted products, please provide identification that includes your business name and shipping address via email [email protected] or fax 484.881.5997 referencing your VWR account number. Acceptable forms of identification are:
- • Issued document with your organization's Federal Tax ID Number
- • Government issued document with your organization's Resale Tax ID Number
- • Any other Government ID that includes the business name and address
Avantor will not lift restrictions for residential shipping addresses.
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Specifications
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