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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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Reference Standards

[4400-100PPM361-100] Nickel (Ni), 100 µg/mL, HNO3, 100 mL
Nickel (Ni), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM361-100
$ 67.00 67.0 USD
[4400-100PPM343-100] Molybdenum (Mo), 100 µg/mL, HNO3, 100 mL
Molybdenum (Mo), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM343-100
$ 67.00 67.0 USD
[4400-1PPM332-100] Mercury (Hg), 1 µg/mL, HCl, 100 mL
Mercury (Hg), 1 µg/mL, HCl, 100 mL
Item No.: 4400-1PPM332-100
$ 67.00 67.0 USD
[4400-100PPM321-100] Manganese (Mn), 100 µg/mL, HNO3, 100 mL
Manganese (Mn), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM321-100
$ 67.00 67.0 USD
[4400-20PPB281-250] Lead (Pb), 20 ppb, HNO3, 250 mL
Lead (Pb), 20 ppb, HNO3, 250 mL
Item No.: 4400-20PPB281-250
$ 103.00 103.0 USD
[4400-10PPM261-100] Iron (Fe), 10 µg/mL, HNO3, 100 mL
Iron (Fe), 10 µg/mL, HNO3, 100 mL
Item No.: 4400-10PPM261-100
$ 67.00 67.0 USD
[Z-031954-04-05] DCAA Methyl Ester Solution, 2,000 mg/L, 5 mL
DCAA Methyl Ester Solution, 2,000 mg/L, 5 mL
Item No.: Z-031954-04-05
$ 120.00 120.0 USD
[4400-10PPM241-100] Indium (In), 10 µg/mL, HNO3, 100 mL
Indium (In), 10 µg/mL, HNO3, 100 mL
Item No.: 4400-10PPM241-100
$ 67.00 67.0 USD
[4400-100PPM231-100] Holmium (Ho), 100 µg/mL, HNO3, 100 mL
Holmium (Ho), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM231-100
$ 138.00 138.0 USD
[4400-250PPB212-500] Gold (Au), 250 ppb, HCl, 500 mL
Gold (Au), 250 ppb, HCl, 500 mL
Item No.: 4400-250PPB212-500
$ 145.00 145.0 USD
[4400-20PPM212-500] Gold (Au), 20 µg/mL, HCl, 500 mL
Gold (Au), 20 µg/mL, HCl, 500 mL
Item No.: 4400-20PPM212-500
$ 188.00 188.0 USD
[4400-100PPM212-100] Gold (Au), 100 µg/mL, HCl, 100 mL
Gold (Au), 100 µg/mL, HCl, 100 mL
Item No.: 4400-100PPM212-100
$ 67.00 67.0 USD
[4400-10PPMF-100] Flouride (F), 10 µg/mL, H2O, 100 mL
Flouride (F), 10 µg/mL, H2O, 100 mL
Item No.: 4400-10PPMF-100
$ 67.00 67.0 USD
[4400-10PPM141-100] Copper (Cu), 10 µg/mL, HNO3, 100 mL
Copper (Cu), 10 µg/mL, HNO3, 100 mL
Item No.: 4400-10PPM141-100
$ 67.00 67.0 USD
[4400-50PPM127-100] Chromium 6+ (Cr6+), 50 µg/mL, H2O, 100 mL
Chromium 6+ (Cr6+), 50 µg/mL, H2O, 100 mL
Item No.: 4400-50PPM127-100
$ 67.00 67.0 USD
[4400-100PPM127-100] Chromium (Cr+6), 100 µg/mL, H2O, 100 mL
Chromium (Cr+6), 100 µg/mL, H2O, 100 mL
Item No.: 4400-100PPM127-100
$ 141.00 141.0 USD
[Z-033320-03-100] Cyanuric Acid Solution, 100 mg/L, 100 mL
Cyanuric Acid Solution, 100 mg/L, 100 mL
Item No.: Z-033320-03-100
$ 104.00 104.0 USD
[4400-5PPB121-100] Chromium (Cr), 5 ppb, HNO3, 100 mL
Chromium (Cr), 5 ppb, HNO3, 100 mL
Item No.: 4400-5PPB121-100
$ 67.00 67.0 USD
[4400-100PPM31-100] Arsenic (As), 100 µg/mL, HNO3, 100 mL
Arsenic (As), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM31-100
$ 67.00 67.0 USD
[4400-100PPM531-100] Antimony (Sb), 100 µg/mL, HNO3, 100 mL
Antimony (Sb), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM531-100
$ 67.00 67.0 USD