Electrochemistry Standards

Ensure optimal conductivity probe maintenance and performance with Thermo Scientific™ Orion™ Conductivity Standards and Solutions. Conductivity conditioning solutions, conductivity standards and TDS standards are available for use with your Orion™ 2 Cell Conductivity Probe or Orion™ DuraProbe™ 4...

NIST-traceable conductivity solutions to calibrate both field instruments and lab instruments and cells together for maximum accuracy

Traceable Conductivity Calibration Standards Certified Reference Materials (CRM) offer easy calibration with included instructions and temperature chart. For the highest accuracy available, use NIST-traceable reference materials.

Accredited to ISO 17025. Reagecon™ Conductivity Standard, NIST Traceable, 500μS/cm is an aqueous-based, non-hazardous standard with a high degree of accuracy, low temperature variation and guaranteed stability through the expiration date, even after opening the bottle.

Accredited to ISO 17025. Reagecon™ Conductivity Standard, NIST Traceable, 10μS/cm is an aqueous-based, non-hazardous low-level conductivity standard with a high degree of accuracy, low temperature variation and guaranteed stability through expiration, even after opening the bottle.

Reagecon's Conductivity Standard at 25°C, is tested and certified by an ISO17025 Accredited Test Method (INAB Ref. 264T) and NIST traceable.

Accredited to ISO 17025. Reagecon™ Conductivity Standard, NIST Traceable, 10,000μS/cm is an aqueous-based, non-hazardous standard with a high degree of accuracy, low temperature variation and guaranteed stability through the expiration date, even after opening the bottle.

Accredited to ISO 17025. Reagecon™ Conductivity Standard, NIST Traceable, 50,000μS/cm is an aqueous-based, non-hazardous standard with a high degree of accuracy, low temperature variation and guaranteed stability through the expiration date, even after opening the bottle.

Periodic calibration with accurate standards is recommended for meter

Provides unprecedented stability. Hamilton™ Basic Line Conductivity Standard, 84μS/cm comes with a certificate with calibration document form DFM.

Accredited to ISO 17025. Reagecon™ Conductivity Standard, NIST Traceable, 1,000μS/cm is an aqueous-based, non-hazardous standard with a high degree of accuracy, low temperature variation and guaranteed stability through the expiration date, even after opening the bottle.

Recommended NIST traceable solutions for calibrating or verifying METTLER TOLEDO conductivity electrodes.