Skip to Content

Custom Reference Standards

Conductivity Standards


Standardize Your Standards

CPI International offers a full range of Conductivity Calibration Standards from 10–100,000 µS/cm (µmhos) for accurate, traceable instrument calibration. Available in 500 mL, 1 L, 4 L, 10 L, and 20 L sizes, these solutions support reliable conductivity measurements across environmental, industrial, and process applications.

Produced in ISO 17034 and ISO/IEC 17025–accredited facilities, CPI conductivity standards ensure precision, consistency, and confidence in every test. Each bottle includes a Certificate of Analysis for full traceability.

Set up Auto-ship and relax in the knowledge that you'll never run out of your critical standards  or lab supplies again!

Premium Quality
Standards Reduce
Reworks

Certified, Traceable,
Accountable

Lower Your
Cost Per Test
Custom Standards
Available @ Fast
Turnaround

Private Label Available
for Small Distributors

Predictable Cost with
Auto-Shipment

Late Order
Cutoff Time
Conductivity Standard 25,000 µS/cm
Choose from 500mL, 1L, 4L, 10L, and 20L options.
0.0 USD
Conductivity Standard 1,409 µS/cm
Choose from 500mL, 1L, 4L, 10L, and 20L options.
0.0 USD
Conductivity Standard 200 µS/cm
Choose from 500mL, 1L, 4L, 10L, and 20L options.
0.0 USD
Conductivity Standard 447 µS/cm
Choose from 500mL, 1L, 4L, 10L, and 20L options.
0.0 USD