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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

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
QC-19 Elements Standard, HNO3
QC-19 Elements Standard, HNO3
As 100, Be 100, Ca 100, Cd 100, Co 100, Cr 100, Cu 100, Fe 100, Mg 100, Mn 100, Mo 100, Ni 100, Pb 100, Sb 100, Se 100, Ti 100, Tl 100, V 100, Zn 100 in 5% HNO3 + trace HF.
Available in 100 mL and 500 mL volumes.
0.0 USD
QC-21 Elements Standard, HNO3
QC-21 Elements Standard, HNO3
As 100, Be 100, Ca 100, Cd 100, Co 100, Cr 100, Cu 100, Fe 100, Li 100, Mg 100, Mn 100, Mo 100, Ni 100, Pb 100, Sb 100, Se 100, Sr 100, Ti 100, Tl 100 in 5% HNO3 + trace HF.
Available in 100 mL and 500 mL volumes.
0.0 USD
[4400-010200] Perkin Elmer Optima 3000 ME Std, HNO3, 100 mL
Perkin Elmer Optima 3000 ME Std, HNO3, 100 mL
Item No.: 4400-010200
As 50, Ba 1, La, Mg 1, Mn, Ni, K 50, Zn in 2% HNO3.
$ 183.00 183.0 USD
[4400-100037] Arsenic+5 (As+5) ICP Standard, 1,000 µg/mL, NaOH, 250 mL
Arsenic+5 (As+5) ICP Standard, 1,000 µg/mL, NaOH, 250 mL
Item No.: 4400-100037
$ 82.00 82.0 USD
[4400-010153] Releasing Agent, 1% Lanthanum, 1% HNO3, 500mL
Releasing Agent, 1% Lanthanum, 1% HNO3, 500mL
Item No.: 4400-010153
$ 203.00 203.0 USD
[4400-010155] Releasing Agent, 1% Strontium, 2% HNO3, 500mL
Releasing Agent, 1% Strontium, 2% HNO3, 500mL
Item No.: 4400-010155
$ 255.00 255.0 USD
[4400-1000SIO2] Silica (SiO2) ICP CRM, 1,000 µg/mL, H2O, 250 mL
Silica (SiO2) ICP CRM, 1,000 µg/mL, H2O, 250 mL
Item No.: 4400-1000SIO2
$ 162.00 162.0 USD
[S4400-100037] Arsenic+5 ( As+5) ICP Standard, 1,000 µg/mL, H2O, 100 mL
Arsenic+5 ( As+5) ICP Standard, 1,000 µg/mL, H2O, 100 mL
Item No.: S4400-100037
$ 60.00 60.0 USD
[4400-010044] Soil Spike for 6020 CLP-M, HNO3, 100 mL
Soil Spike for 6020 CLP-M, HNO3, 100 mL
Item No.: 4400-010044
Ag 10, Ba 50, Be 5, Cd 10, Co 20, Cr 50, Cu 50, As 10, Ni 25, Pb 20, Sb 20, Se 5, Tl 5, V 30, Zn 50 in 2% HNO3.
$ 314.00 314.0 USD
Antimony (Sb) ICP Standard, HCl
Antimony (Sb) ICP Standard, HCl
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100mL and 250mL volumes.
0.0 USD
[4400-010152] Releasing Agent, 1% Lanthanum, 1% HCl, 500mL
Releasing Agent, 1% Lanthanum, 1% HCl, 500mL
Item No.: 4400-010152
$ 203.00 203.0 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
[4400-010154] Releasing Agent, 1% Strontium, 2% HCl, 500mL
Releasing Agent, 1% Strontium, 2% HCl, 500mL
Item No.: 4400-010154
$ 255.00 255.0 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
Selenium (Se) ICP Standard, HNO3
Selenium (Se) 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
Lutetium (Lu) ICP Standard, HNO3
Lutetium (Lu) 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
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
[4400-100036] Arsenic+3 (As+3) ICP Standard, 1,000 µg/mL, HCl, 250 mL
Arsenic+3 (As+3) ICP Standard, 1,000 µg/mL, HCl, 250 mL
Item No.: 4400-100036
$ 157.00 157.0 USD
Platinum (Pt) ICP Standard, HNO3
Platinum (Pt) 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