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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.

Premium Quality
Standards Reduce
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Custom Standards
Available @ Fast
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for Small Distributors
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Cutoff Time
Fenthion Solution, 10 mg/L, 2 x 5 ml
Item number: Z-031561-10-10
61.00 61.0 USD
Ethyl Ether Solution, 2000 mg/L, 1 ml
Item number Z-020226-02
39.00 39.0 USD
62.00 62.0 USD
Dicamba Solution, 1,000 mg/L, 1 ml
Item number: Z-030669-01
41.00 41.0 USD
Instrument Check Standard #1
Item number 4400-CALMX1-100
147.00 147.0 USD
Emerald Oregon and Washington LC Pesticides Mix 1
Item number Z-G34-134977-01-PAK
1,363.00 1363.0 USD
284.00 284.0 USD
Emerald OR/WA Pesticides Mix 2A
Item number Z-G34-13SP38-01-A
55.00 55.0 USD
122.00 122.0 USD
Heptane Solution, 2000 mg/L, 1 ml
Item number Z-020546-01
32.00 32.0 USD
Hydrazine HCl Solution, 1,000 mg/L, 5 x 1 ml
Item number Z-010245-02-5PAK
186.00 186.0 USD
57.00 57.0 USD
63.00 63.0 USD
EPH Spike Mix, 10-1, 50 mg/L, 4 x 25 ml
Item number Z-116260-01
233.00 233.0 USD
EPA Method 8330 Mix, 14-1, 100 mg/L, 1 ml
Item number Z-111049-01-01
171.00 171.0 USD
57.00 57.0 USD
32.00 32.0 USD