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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-130115-50] Organochlorine Pesticide Calibration Solution 22, 10 mg/L, 1 mL
Organochlorine Pesticide Calibration Solution 22, 10 mg/L, 1 mL
Item No.: Z-130115-50
$ 71.00 71.0 USD
Massachusetts Residual Solvents - FET Mix, 10-1532, 100 mg/L
Massachusetts Residual Solvents - FET Mix, 10-1532, 100 mg/L
0.0 USD
[Z-122455-05] Method 8260 Internal Standard Mix, 3-30, 2,500 mg/L, 1 mL
Method 8260 Internal Standard Mix, 3-30, 2,500 mg/L, 1 mL
Item No.: Z-122455-05
$ 54.00 54.0 USD
Massachusetts Residual Solvents - FET Standard, 100 mg/L
Massachusetts Residual Solvents - FET Standard, 100 mg/L
0.0 USD
Palladium (Pd) ICP Standard, HNO3
Palladium (Pd) ICP Standard, HNO3
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Aluminum (Al)
Aluminum (Al)
Choose from 1,000 and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
[Z-010371-01-5PAK] REQUOTE IN ALTERNATE SOLVENT, See compound note. JAD 4/11/16 Methyl Chloromethyl Ether Solution, 1,000 mL, 5 x 1 mL
REQUOTE IN ALTERNATE SOLVENT, See compound note. JAD 4/11/16 Methyl Chloromethyl Ether Solution, 1,000 mL, 5 x 1 mL
Item No.: Z-010371-01-5PAK
0.0 USD
[Z-121485-04] Residual Solvent Gas Mix, 3-1485, 1,000 ug/L, 1 mL
Residual Solvent Gas Mix, 3-1485, 1,000 ug/L, 1 mL
Item No.: Z-121485-04
$ 142.00 142.0 USD
[Z-130040-01] Pesticide Performance Evaluation Mix, 100 mg/L, 1 mL
Pesticide Performance Evaluation Mix, 100 mg/L, 1 mL
Item No.: Z-130040-01
$ 52.00 52.0 USD
[4400-010045] QC/ICV Solution for 6020 CLP-M
QC/ICV Solution for 6020 CLP-M
Item No.: 4400-010045
10 µg/mL Ag, Al, As, Ba, Be, Cd, Co, Cr, Cu, Mn, Ni, Pb, Sb, Tl, Zn in 2% HNO3.
$ 314.00 314.0 USD
[4400-010202] Perkin Elmer Optima 3000 Low UV, HNO3, 100 mL
Perkin Elmer Optima 3000 Low UV, HNO3, 100 mL
Item No.: 4400-010202
10 µg/mL Al, P, S in 2% HNO3.
$ 166.00 166.0 USD
[Z-126168-01] Residual Solvent Mix, 11-6168, 10-1000 ug/mL, 1 mL
Residual Solvent Mix, 11-6168, 10-1000 ug/mL, 1 mL
Item No.: Z-126168-01
$ 145.00 145.0 USD
Peak Performance Inorganic Trace Metal Standard, Arsenic (As)
Peak Performance Inorganic Trace Metal Standard, Arsenic (As)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
[Z-130050-03] Pesticide Performance Evaluation Mix CLP Standard,8-12, Various Concentrations, 100, 200, 500, 1000, & 2500 ug/L, 1 mL
Pesticide Performance Evaluation Mix CLP Standard,8-12, Various Concentrations, 100, 200, 500, 1000, & 2500 ug/L, 1 mL
Item No.: Z-130050-03
$ 71.00 71.0 USD
[Z-031638-10-10] Quinalphos Solution, 10 mg/L, 2 x 5 mL
Quinalphos Solution, 10 mg/L, 2 x 5 mL
Item No.: Z-031638-10-10
$ 52.00 52.0 USD
[4400-010091] TCLP 3 Analytes, 2% HNO3, 100 mL
TCLP 3 Analytes, 2% HNO3, 100 mL
Item No.: 4400-010091
$ 81.00 81.0 USD
[Z-030335-06] Trifluralin Solution, 10 mg/L, 1 mL
Trifluralin Solution, 10 mg/L, 1 mL
Item No.: Z-030335-06
$ 39.00 39.0 USD
[Z-110002-50] Tinted Base/Neutral (100 mg/L) Surrogate Solution, 25 mL
Tinted Base/Neutral (100 mg/L) Surrogate Solution, 25 mL
Item No.: Z-110002-50
$ 40.00 40.0 USD
[Z-023582-06-5PAK] Valencene Solution, 1000 mg/L, 5 x 1 mL
Valencene Solution, 1000 mg/L, 5 x 1 mL
Item No.: Z-023582-06-5PAK
$ 540.75 540.75 USD
[4400-010207] Tuning Soution (Varian Vista/Ultramass), HNO3, 250mL
Tuning Soution (Varian Vista/Ultramass), HNO3, 250mL
Item No.: 4400-010207
K @500 µg/mL;
Al, As, Ba, Cd, Co, Cr, Cu, Mn, Mo, Ni, Pb, Se, Sr, Zn @50 µg/mL in 2% HNO3.
$ 327.00 327.0 USD