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Reference Standards


Reference Standards

CPI International Peak Performance™ Standards are manufactured for Inductively Coupled Plasma, Atomic Absorption, Mass Spectroscopy, Gas Chromatography, Liquid Chromatography, and Ion Chromatography and for a wide range of applications including; environmental, volatiles and semi-volatiles, pesticides, pharmaceutical, petroleum, wine, cannabis, and food safety. All of our solutions are prepared from high-purity starting materials and are certified to either ISO 17025 or ISO 17034 (please inquire).

We also offer custom standards to reduce workload and increase efficiency in laboratories. Our volatile organic reference materials are available in 1.2mL volume packed or two 0.6mL ampules to increase shelf life at no additional cost.

A Certificate of Analysis is shipped with every standard.

Get a lower cost per test with Peak Performance™ certified reference standards.  

For inquiries and assistance, you can reach us at 800-878-7654 (toll free), 707-525-5788 (Local), or email Sales@CPIInternational.com.

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Cutoff Time
ICP-MS Tuning Solution 1, 100mL
Item number 4400-010263
390.00 390.0 USD
120.00 120.0 USD
EPA Method 300.1 Eluent Solution, 5 M
Item number 4400-010171
79.00 79.0 USD
Dilution, Germanium (Ge), 10ppm, 100mL, HNO3
Item number 4400-10PPM201-100
63.00 63.0 USD
334.00 334.0 USD
82.00 82.0 USD
ICP-MS Stability Solution High, 250mL
Item number 4400-010266
266.00 266.0 USD
Dilution, Zirconium (Zr), 1PPM, 100mL, HNO3
Item number 4400-1PPM691-100
63.00 63.0 USD
116.00 116.0 USD
Dilution, Sodium (Na), 25PPB, 1L, HNO3
Item number 4400-25PPB521-1000
214.00 214.0 USD
Dilution, Sulfur (S), 5PPM, 250mL, H20
Item number 4400-5PPM544-250
97.00 97.0 USD
Dicofol Solutionl, 2000 mg/L, 1 ml
Item number: Z-030559-08
61.00 61.0 USD
ICP-MS Setup Solution Low, 500mL
Item number 4400-010264
357.00 357.0 USD
Dilution, Manganese (Mn), 50PPB, 1L, HNO3
Item number 4400-50PPB321-1000
214.00 214.0 USD
149.00 149.0 USD
ICP-MS KED Setup Solution, 250mL
Item number 4400-010265
138.00 138.0 USD
Dilution, Zink(Zn), 3PPM, 500mL
Item number 4400-3PPM681-500
139.00 139.0 USD
Dilution, Zinc (Zn), 500PPB, 500mL, HNO3
Item number 4400-500PPB681-500
139.00 139.0 USD
ICP-MS P/A Tuning Solution A, 100mL
Item number 4400-010516-A
449.00 449.0 USD