Reference Standards
Standardize Your Standards
CPI International provides a comprehensive portfolio of reference materials and standards to support analytical testing across industries. From inorganic and organic standards to cannabis, food safety, microbiology, and environmental solutions, our selection of standards is designed to meet the diverse needs of modern laboratories.
- Certified Reference Materials (CRMs): Produced in ISO 17034–accredited facilities for accuracy and traceability.
- Reference Materials (RMs): Manufactured and tested in ISO/IEC 17025–accredited laboratories.
- Application-Specific Standards: Covering spectroscopy, chromatography, mass spectrometry, microbiology, and wet chemistry methods.
- Custom Standards: Tailored formulations to reduce workload, improve efficiency, and support regulatory compliance in your industry.
Set up Auto-ship and relax in the knowledge that you'll never run out of your critical standards 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

24-Hour Quotes on stock standards and custom mixes
