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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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Custom Standards
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Dilution, Chromium (Cr), 5PPB, 100mL, HNO3
Item number 4400-5PPB121-100
63.00 63.0 USD
Dilution, Arsenic (As), HNO3, 100ug/mL, 100mL
Item number 4400-100PPM31-100
63.00 63.0 USD
Dilution, Aluminum (Al), 100PPM, 250mL, HNO3
Item number 4400-100PPM11-250
92.00 92.0 USD
Dilution Strontium (Sr), 100PPM, 100mL, HNO3
Item number 4400-100PPM531-100
63.00 63.0 USD
233.00 233.0 USD
ICP-MS P/A Tuning Solution B, 100mL
Item number 4400-010516-B
300.00 300.0 USD
36.00 36.0 USD
HPLC Grade Methanol, 1 Liter
Item number Z-010328-99-1L
84.00 84.0 USD
Dilution, Phosphorus (P-PO4), 50PPM, 1L, H20
Item number 4400-50PPM391-1000
24.00 24.0 USD
49.00 49.0 USD
Folpet Solution, 10 mg/L, 2 x 5 ml
Item number: Z-030871-10-10
49.00 49.0 USD
33.00 33.0 USD
66.00 66.0 USD
57.00 57.0 USD
604.00 604.0 USD
Initial Calibration Verification (ICV) Standard 1
Choose from 100 mL and 500 mL volumes.
588.00 588.0 USD
20.00 20.0 USD
36.00 36.0 USD