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Custom Reference Standards

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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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2026 Variant Price List
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Reference Standards

[Z-122916-05-5PAK] Custom 8260 Mix, 15-38, Various Concentrations, 5 x 1 mL
Custom 8260 Mix, 15-38, Various Concentrations, 5 x 1 mL
Item No.: Z-122916-05-5PAK
$ 727.00 727.0 USD
[Z-123764-02] Canada Residual Solvent Mix, 2-3764, 5,000 mg/L, 1 mL
Canada Residual Solvent Mix, 2-3764, 5,000 mg/L, 1 mL
Item No.: Z-123764-02
$ 52.50 52.5 USD
[Z-130118-05] Custom PCB Mix, 7-64, 1 ug/L, 2 x 5 mL
Custom PCB Mix, 7-64, 1 ug/L, 2 x 5 mL
Item No.: Z-130118-05
$ 956.00 956.0 USD
[Z-122673-06-02] Custom 8260 VOC Liquids Solution, 66-2, 10,000 & 20,000, 2 x 0.6 mL
Custom 8260 VOC Liquids Solution, 66-2, 10,000 & 20,000, 2 x 0.6 mL
Item No.: Z-122673-06-02
$ 435.00 435.0 USD
[Z-116810-05-10PAK] Custom Phthalates Mix, 15-74, 5000:20,000 mg/L, 10 x 1 mL
Custom Phthalates Mix, 15-74, 5000:20,000 mg/L, 10 x 1 mL
Item No.: Z-116810-05-10PAK
$ 1,533.00 1533.0 USD
[Z-116640-01] Custom Semi-Volatile Solution Pack, 26-1, 100 mg/L, 10 x 1 mL
Custom Semi-Volatile Solution Pack, 26-1, 100 mg/L, 10 x 1 mL
Item No.: Z-116640-01
0.0 USD
Conductivity Standard 25 µS/cm
Conductivity Standard 25 µS/cm
Choose from 500mL, 1L, 4L, 10L, and 20L options.
0.0 USD
[Z-031080-10-10] Chloropyrifos-methyl Ester Solution, 10 mg//L, 2 x 5 mL
Chloropyrifos-methyl Ester Solution, 10 mg//L, 2 x 5 mL
Item No.: Z-031080-10-10
$ 52.00 52.0 USD
[4400-ICAL1-100] Contract Laboratory Program (CLP) Instrument Calibration Standard #1, HNO3, 100mL
Contract Laboratory Program (CLP) Instrument Calibration Standard #1, HNO3, 100mL
Item No.: 4400-ICAL1-100
5,000 µg/mL Ca, K, Mg, Nain 5% HNO3
$ 183.00 183.0 USD
[4400-CRDL1-100] Contract Required Detection Limit (CRDL) Standard, HNO3,0mL
Contract Required Detection Limit (CRDL) Standard, HNO3,0mL
Item No.: 4400-CRDL1-100
See Product Description for full details.
$ 303.00 303.0 USD
[Z-049623-03] Cannabicyclol (CBL) Solution, 100 mg/L in P/T Methanol, 1 mL
Cannabicyclol (CBL) Solution, 100 mg/L in P/T Methanol, 1 mL
Item No.: Z-049623-03
$ 196.00 196.0 USD
[Z-131095-01] Custom Pesticide Solution, 4-1, 100 mg/L, 1 mL
Custom Pesticide Solution, 4-1, 100 mg/L, 1 mL
Item No.: Z-131095-01
$ 150.15 150.15 USD
[4400-010053] Cannabis ICP-MS Internal Standard Stock, 100mL
Cannabis ICP-MS Internal Standard Stock, 100mL
Item No.: 4400-010053
$ 258.00 258.0 USD
[Z-116740-02] Custom App IX 167 Cal. Check Solution, 1,000 mg/L, 1 mL
Custom App IX 167 Cal. Check Solution, 1,000 mg/L, 1 mL
Item No.: Z-116740-02
$ 147.00 147.0 USD
[Z-121684-01-10PAK] Custom Volatile Mix, 2-1684, 1000 mg/L, 10 x 1 mL
Custom Volatile Mix, 2-1684, 1000 mg/L, 10 x 1 mL
Item No.: Z-121684-01-10PAK
$ 184.00 184.0 USD
[Z-132005-01] Custom Pesticide Mix 1, 3-1, 100 mg/L, 1 mL
Custom Pesticide Mix 1, 3-1, 100 mg/L, 1 mL
Item No.: Z-132005-01
$ 44.10 44.1 USD
[Z-049623-01] Cannabicyclol (CBL) Solution, 1,000 mg/L in P/T Methanol, 1 mL
Cannabicyclol (CBL) Solution, 1,000 mg/L in P/T Methanol, 1 mL
Item No.: Z-049623-01
$ 341.00 341.0 USD
[Z-132125-06-4PAK] Custom Pesticide Solution, 20-13, 400, 500, & 1000 mg/L, 4 x 1 mL
Custom Pesticide Solution, 20-13, 400, 500, & 1000 mg/L, 4 x 1 mL
Item No.: Z-132125-06-4PAK
$ 504.00 504.0 USD
[Z-113046-06] Custom Semi-Volatile Mix, 23-11, 500 mg/L, 1 mL
Custom Semi-Volatile Mix, 23-11, 500 mg/L, 1 mL
Item No.: Z-113046-06
$ 112.00 112.0 USD
[Z-133483-20-5PAK] Colorado Cannabis Pesticide Mix, 13-3483, Various Concentrations, 5 x 1 mL
Colorado Cannabis Pesticide Mix, 13-3483, Various Concentrations, 5 x 1 mL
Item No.: Z-133483-20-5PAK
$ 734.00 734.0 USD