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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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Peak Performance Inorganic Trace Metal Standard, Palladium (Pd)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Peak Performance Inorganic Trace Metal Standard, Phosphorus (P)
Choose from 1,000 and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Peak Performance Inorganic Trace Metal Standard, Rhenium (Re)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Peak Performance Inorganic Trace Metal Standard, Lanthanum (La)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Peak Performance Inorganic Trace Metal Standard, Aluminum (Al)
Choose from 1,000 and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
135.00 135.0 USD
RM, Sodium Chloride, 99.999%, 250g
CPI International's Peak Performance custom standards are provided at the concentration and volume specified by the customer. All of our Peak Performance standards are produced in a controlled environment using ultra high-purity starting materials with NIST traceability and with ISO 17025 accordance. Each standard is verified instrumentally and gravimetrically and comes with a Certificate of Analysis and an SDS is available to download at sds.cpiinternational.com.
678.00 678.0 USD
49.00 49.0 USD
32.00 32.0 USD
Peak Performance Inorganic Trace Metal Standard, Antimony (Sb)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100mL and 250mL volumes.
0.0 USD
138.00 138.0 USD
Peak Performance Inorganic Trace Metal Standard, Selenium (Se)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Peak Performance Inorganic Trace Metal Standard, Lutetium (Lu)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Peak Performance Inorganic Trace Metal Standard, Arsenic (As)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD