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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

[4400-100PPM121-100] Chromium (Cr), 100 µg/mL, HNO3, 100 mL
Chromium (Cr), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM121-100
$ 67.00 67.0 USD
[4400-1PPM131-500] Cobalt (Co), 1 µg/mL, HNO3, 500 mL
Cobalt (Co), 1 µg/mL, HNO3, 500 mL
Item No.: 4400-1PPM131-500
$ 142.00 142.0 USD
[Z-116560-01] Dextrose Monohydrate (Glucose) and D-(-)-Fructose Solution, 25000 mg/L, 100 mL ( 4 x 25 mL)
Dextrose Monohydrate (Glucose) and D-(-)-Fructose Solution, 25000 mg/L, 100 mL ( 4 x 25 mL)
Item No.: Z-116560-01
$ 196.00 196.0 USD
[Z-010040-02] Di-n-butylphthalate Solution, 2,000 mg/L, 1 mL
Di-n-butylphthalate Solution, 2,000 mg/L, 1 mL
Item No.: Z-010040-02
$ 52.00 52.0 USD
[4400-10PPM81-100] Cadmium (Cd), 10 µg/mL, HNO3, 100 mL
Cadmium (Cd), 10 µg/mL, HNO3, 100 mL
Item No.: 4400-10PPM81-100
$ 67.00 67.0 USD
[4400-010170] Ion Chromatography Standard, Chlorite, 1000 μg/mL
Ion Chromatography Standard, Chlorite, 1000 μg/mL
Item No.: 4400-010170
$ 87.00 87.0 USD
Lead (Pb), 10 µg/mL, HNO3
Lead (Pb), 10 µg/mL, HNO3
Available in 100 mL and 250 mL volumes.
0.0 USD
[Z-010038-02] Diethyl phthalate Solution, 2,000 mg/L, 1 mL
Diethyl phthalate Solution, 2,000 mg/L, 1 mL
Item No.: Z-010038-02
$ 52.00 52.0 USD
[4400-100PPM331-100] Mercury (Hg), 100 µg/mL, HNO3, 100 mL
Mercury (Hg), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM331-100
$ 67.00 67.0 USD
[Z-110189-22] FID Check Alkane Solution, 3-1, 218 mg/L, 2.5 mL
FID Check Alkane Solution, 3-1, 218 mg/L, 2.5 mL
Item No.: Z-110189-22
$ 63.00 63.0 USD
Aluminum (Al), 100 µg/mL, HNO3
Aluminum (Al), 100 µg/mL, HNO3
Available in 100 mL and 500 mL volumes.
0.0 USD
[4400-100PPM141-100] Copper (Cu), 100 µg/mL, HNO3, 100 mL
Copper (Cu), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM141-100
$ 67.00 67.0 USD
[4400-60PPT121-100] Chromium (Cr), 0.06 µg/mL, HNO3, 100 mL
Chromium (Cr), 0.06 µg/mL, HNO3, 100 mL
Item No.: 4400-60PPT121-100
$ 67.00 67.0 USD
[4400-500PPT121-100] Chromium, 500 ppt, HNO3, 100 mL
Chromium, 500 ppt, HNO3, 100 mL
Item No.: 4400-500PPT121-100
$ 67.00 67.0 USD
[Z-G34-13FLP4-01] Florida Pesticide Standards Mixture 4, 8-1390, 100 ug/mL, 1 mL
Florida Pesticide Standards Mixture 4, 8-1390, 100 ug/mL, 1 mL
Item No.: Z-G34-13FLP4-01 (qty. 2 min.)
$ 104.00 104.0 USD
[Z-031624-02] Cypermethrin Solution, 100 mg/L, 1 mL
Cypermethrin Solution, 100 mg/L, 1 mL
Item No.: Z-031624-02
$ 74.00 74.0 USD
[Z-010288-04] Famphur Solution, 2000 mg/L, 1 mL
Famphur Solution, 2000 mg/L, 1 mL
Item No.: Z-010288-04
$ 41.00 41.0 USD
[4400-200PPM281-100] Lead (Pb), 200 µg/mL, HNO3, 100 mL
Lead (Pb), 200 µg/mL, HNO3, 100 mL
Item No.: 4400-200PPM281-100
$ 67.00 67.0 USD
[4400-400PPM131-250] Cobalt (Co), 400 µg/mL, HNO3, 250 mL
Cobalt (Co), 400 µg/mL, HNO3, 250 mL
Item No.: 4400-400PPM131-250
$ 101.00 101.0 USD
[4400-200PPM331-100] Mercury (Hg), 200 µg/mL, HNO3, 100 mL
Mercury (Hg), 200 µg/mL, HNO3, 100 mL
Item No.: 4400-200PPM331-100
$ 67.00 67.0 USD