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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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47.00 47.0 USD
76.00 76.0 USD
2-Ethylphenol Solution, 100 mg/L, 1 ml
Item number Z-011686-05
23.00 23.0 USD
69.00 69.0 USD
32.00 32.0 USD
2,4-DB Solution, 1,000 mg/L, 1 mL
Item number: Z-030861-03
39.00 39.0 USD
553.00 553.0 USD
149.00 149.0 USD
#2 Diesel Fuel Solution 1 ml Z-01043816
Item number Z-010438-16
32.00 32.0 USD
(+)-limonene Solution, 1000 mg/L, 5 x 1 mL
Item number Z-014375-06-5PAK
300.00 300.0 USD
186.00 186.0 USD
39.00 39.0 USD
49.00 49.0 USD
49.00 49.0 USD