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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

[Z-110858-02] Decane, Octadecane, & 2,3-Dichloroaniline Solution, 2000 mg/L, 1 mL
Decane, Octadecane, & 2,3-Dichloroaniline Solution, 2000 mg/L, 1 mL
Item No.: Z-110858-02
$ 63.00 63.0 USD
[Z-030864-03] Dichlorprop (2,4-DP) Solution, 1,000 mg/L, 1 mL
Dichlorprop (2,4-DP) Solution, 1,000 mg/L, 1 mL
Item No.: Z-030864-03
$ 40.00 40.0 USD
[Z-031116-03] Danitol (Fenpropathrin) Solution, 100 mg/L, 1 mL
Danitol (Fenpropathrin) Solution, 100 mg/L, 1 mL
Item No.: Z-031116-03
$ 30.00 30.0 USD
[Z-030240-01] Deildrin Solution, 100 mg/L, 1 mL
Deildrin Solution, 100 mg/L, 1 mL
Item No.: Z-030240-01
$ 32.00 32.0 USD
[Z-031621-01] Guthion Ethyl Solution, 1,000 mg/L, 1 mL
Guthion Ethyl Solution, 1,000 mg/L, 1 mL
Item No.: Z-031621-01
$ 40.00 40.0 USD
[4400-5PPM141-500] Copper (Cu), 5 PPM, 500 mL
Copper (Cu), 5 PPM, 500 mL
Item No.: 4400-5PPM141-500
$ 145.00 145.0 USD
[4400-010027] ICP/MS Standard #4, HNO3, 250 mL
ICP/MS Standard #4, HNO3, 250 mL
Item No.: 4400-010027
10 µg/mL in 2% HNO3 + Tr. HFin B, Ge, Mo, Nb, P, Re, S, Si, Ta, Ti, W, Zr.
$ 403.00 403.0 USD
[4400-200PPM81-100] Cadmium (Cd), 200 µg/mL, HNO3, 100 mL
Cadmium (Cd), 200 µg/mL, HNO3, 100 mL
Item No.: 4400-200PPM81-100
$ 67.00 67.0 USD
[4400-ICPMS3] ICP/MS Standard #3, HCl, 250 mL
ICP/MS Standard #3, HCl, 250 mL
Item No.: 4400-ICPMS3
10 µg/mL Au, Hf, Ir, Pd, Pt, Rh, Ru, Sb, Sn, Te in 10% HCl.
$ 656.00 656.0 USD
[4400-10PPB121-100] Chromium (Cr), 10 ppb, HNO3, 100 mL
Chromium (Cr), 10 ppb, HNO3, 100 mL
Item No.: 4400-10PPB121-100
$ 67.00 67.0 USD
[4400-15PPM121-500] Chromium (Cr), 15 PPM, 500 mL
Chromium (Cr), 15 PPM, 500 mL
Item No.: 4400-15PPM121-500
$ 145.00 145.0 USD
[4400-1PPM281-500] Lead (Pb), 1 PPM, 500 mL, H20
Lead (Pb), 1 PPM, 500 mL, H20
Item No.: 4400-1PPM281-500
$ 145.00 145.0 USD
[4400-ICPMS1] ICP/MS Standard #1, HNO3, 250 mL
ICP/MS Standard #1, HNO3, 250 mL
Item No.: 4400-ICPMS1
10 µg/mL in 2% HNO3in Ce, Dy, Er, Eu, Gd, Ho, La, Lu, Nd, Pr, Sc, Sm, Tb, Th, Tm, Y, Yb.
$ 444.00 444.0 USD
[4400-25PPB491-1000] Selenium (Se), 25 ppb, HNO3, 1 L
Selenium (Se), 25 ppb, HNO3, 1 L
Item No.: 4400-25PPB491-1000
$ 225.00 225.0 USD
[4400-10PPM641-100] Uranium (U) ICP Standard, 100 µg/mL, HNO3, 100 mL
Uranium (U) ICP Standard, 100 µg/mL, HNO3, 100 mL
Item No.: 4400-10PPM641-100
$ 98.00 98.0 USD
[Z-G34-13FLP3-01] Florida Pesticide Standards Mixture 3, 12-1389, 100 ug/mL, 1 mL
Florida Pesticide Standards Mixture 3, 12-1389, 100 ug/mL, 1 mL
Item No.: Z-G34-13FLP3-01 (qty. 2 min.)
$ 104.00 104.0 USD
[Z-010471-03-100] Dodecylbenzene Sulfonic Acid Solution, 100 mg/L, 4 x 25 mL
Dodecylbenzene Sulfonic Acid Solution, 100 mg/L, 4 x 25 mL
Item No.: Z-010471-03-100
$ 244.00 244.0 USD
[Z-G34-13FLP2-01] Florida Pesticide Standards Mixture 2, 10-1388, 100 ug/mL, 1 mL
Florida Pesticide Standards Mixture 2, 10-1388, 100 ug/mL, 1 mL
Item No.: Z-G34-13FLP2-01 (qty. 2 min.)
$ 104.00 104.0 USD
[4400-300PPM131-250] Cobalt (Co), 300 µg/mL, HNO3, 250 mL
Cobalt (Co), 300 µg/mL, HNO3, 250 mL
Item No.: 4400-300PPM131-250
$ 101.00 101.0 USD
[Z-031646-10-10] Hexaconazole Solution, 10 mg/L, 2 x 5 mL
Hexaconazole Solution, 10 mg/L, 2 x 5 mL
Item No.: Z-031646-10-10
$ 52.00 52.0 USD