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Custom Reference Standards

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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Neodymium (Nd)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Nickel (Ni)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Niobium (Nb)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Gadolinium (Gd)
Choose from 1,000 and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Gallium (Ga)
Choose from 1,000 and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Germanium (Ge)
Choose from 1,000 and 10,000 µg/mL concentrations.
Choose from 100 mL and 250mL volumes.
0.0 USD
Peak Performance Inorganic Trace Metal Standard, Gold (Au)
Choose from 1,000 and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Indium (In)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Iridium (Ir), 1,000 µg/mL
Choose from 100 mL and 250 mL volumes.
0.0 USD
Iron (Fe)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Barium (Ba)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250mL volumes.
0.0 USD
Beryllium (Be)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Bismuth (Bi)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Rubidium (Rb)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
300.30 300.3 USD
Unit Dose™ Bacillus cereus
Item No.: UD-2599
300.30 300.3 USD
Unit Dose™ Bacillus subtilis
Item No.: UD-6633
300.30 300.3 USD
Unit Dose™ Candida albicans
Item No.: UD-10231
300.30 300.3 USD
300.30 300.3 USD
Unit Dose™ Escherichia coli
Item No.: UD-8739
315.32 315.32 USD