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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 Standards
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481.00 481.0 USD
64.00 64.0 USD
106.00 106.0 USD
Custom Pesticide Mix, 15-20, 100 mg/L, 10 x 1 ml
Item number Z-133023-03-10PAK
1,378.00 1378.0 USD
324.00 324.0 USD
Chlorobenzene Solution, 2000 mg/L, 1 mL
Item number Z-020155-01
32.00 32.0 USD
Custom VOC Mix, 3-82, 200 mg/L, 1 ml
Item number Z-126018-05
39.00 39.0 USD
Conductivity Standard 7,000 µS/cm
Choose from 500mL, 1L, 4L, 10L, and 20L options.
20.00 20.0 USD
Custom VOC Mix, 3-6, 50 mg/L, 1 ml
Item number Z-122021-05
39.00 39.0 USD
63.00 63.0 USD
Custom OPP Mix, 5-40, 100 mg/L, 1 ml
Item number Z-132149-03
107.00 107.0 USD
93.00 93.0 USD
10,847.00 10847.0 USD
Complete Set of Calibration Standards
Item number 4400-MXSTD-SET
516.00 516.0 USD
78.00 78.0 USD
1,047.00 1047.0 USD
134.00 134.0 USD