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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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49.00 49.0 USD
ICP-OES UV Wave Cal Sol, 500mL
Item number 4400-010203
176.00 176.0 USD
Dilution, Gold (Au), 20PPM, 250mL, HCL
Item number 4400-20PPM212-250
137.00 137.0 USD
345.00 345.0 USD
39.00 39.0 USD
Dilution, Manganese (Mn), 2PPM, 500mL, HNO3
Item number 4400-2PPM321-500
139.00 139.0 USD
Dilution, Cadmium (Cd), 500PPB, 500mL, HNO3
Item number 4400-500PPB81-500
139.00 139.0 USD
61.00 61.0 USD
734.00 734.0 USD
Dilution, Phosphorus (P-PO4), 375PPM, 1L, H20
Item number 4400-375PPM391-1000
214.00 214.0 USD
Diltuion, Nickel (Ni), 1ppm, HNO3, 100mL
Item number 4400-1PPM361-100
63.00 63.0 USD
53.00 53.0 USD
Geranyl Acetate Solution, 1000 mg/L, 5 x 1 mL
Item number Z-036755-06-5PAK
123.00 123.0 USD
Deltamethrin Solution, 100 mg /L, 1 ml
Item number: Z-031622-03
39.00 39.0 USD