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Reference Standards


Peak Performance™ certified 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.

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Custom Flavonoid Mixture, 5 x 1 mL
Item number Z-151443-01-5PAK
2,006.00 2006.0 USD
961.00 961.0 USD
611.00 611.0 USD
Canada Cannabis Pesticide Mix 4
Item number Z-G34-13CD04-01
159.00 159.0 USD
Canadian Pesticide Standard Mixture 3
Item number Z-G34-156031-05-5PAK
732.00 732.0 USD
Canadian Pesticide Standard Mixture 2
Item number Z-G34-13CDP2-01
127.00 127.0 USD
404.00 404.0 USD
415.00 415.0 USD
414.00 414.0 USD
Bromomethane Solution, 2000 mg/L, 1 ml
Item number Z-020139-01
32.00 32.0 USD
490.00 490.0 USD
607.00 607.0 USD
183.00 183.0 USD
120.00 120.0 USD
763.00 763.0 USD
221.00 221.0 USD
Conductivity Standard 100 µS/cm
Choose from 500mL, 1L, 4L, 10L, and 20L options.
19.00 19.0 USD