Skip to Content

Custom Reference Standards

Single-Element Standards


Peak Performance™ certified reference standards

Standardize Your Standards

CPI International’s Peak Performance™ Inorganic Certified Reference Materials are manufactured for accuracy, consistency, and traceability — delivering reliable results for ICP, ICP-MS, and Atomic Absorption applications.

Set up Auto-ship and relax in the knowledge that you'll never run out of your critical standards again!


Premium Quality
Standards Reduce
Reworks

Certified, Traceable,
Accountable

Lower Your
Cost Per Test
Custom Standards
Available @ Fast
Turnaround

Private Label Available
for Small Distributors

Predictable Cost with
Auto-Shipment

Late Order
Cutoff Time

Dilution, Mercury (Hg), 100ppm, 2% HNO3, 250mL
Item number 4400-100PPM331-250
101.00 101.0 USD
Dilution, Sulfur (S), 50PPM, 250mL, H20
Item number 4400-50PPM544-250
101.00 101.0 USD
Dilution, Barium (Ba) 50 PPM 100ML
Item number 4400-50PPM41-100
67.00 67.0 USD
Dilution, Bismuth (Bi) 20 PPB, 100mL
Item number 4400-20PPB61-100
67.00 67.0 USD
Dilution, Gold (Au), 25PPM, 1L (4x250mL), HCL
Item number 4400-25PPM212-1L (4 X 250)
286.00 286.0 USD
Dilution, Mercury, 1ppm 2% HNO3 250mL
Item number 4400-1PPM331-250
128.00 128.0 USD
Dilution, Silver (Ag), 5PPM, 250mL, HNO3
Item number 4400-5PPM511-250
101.00 101.0 USD
Dilution, Scandium (Sc), 100PPM, 100mL
Item number 4400-100PPM481-100
97.00 97.0 USD
Dilution, Lead (Pb), 15PPB, 500mL, HNO3
Item number 4400-15PPB281-500
145.00 145.0 USD
Dilution, Platinum (Pt), 150PPM, 250mL, HNO3
Item number 4400-150PPM402-250
129.00 129.0 USD
Dilution, Platinum (Pt), 50PPM, 250mL, HCL
Item number 4400-50PPM402-250
101.00 101.0 USD
Dilution, Iron(Fe), 5PPM, 500mL
Item number 4400-5PPM261-500
145.00 145.0 USD
Dilution, Mercury (Hg), 2ppm, HNO3, 500mL
Item number 4400-2PPM331-500
145.00 145.0 USD
Dilution, NO2, 2ppm, 500mL
Item number 4400-2PPMNO2-500
145.00 145.0 USD
Dilution, Zinc ((Zn), 1PPM, 500mL
Item number 4400-1PPM681-500
145.00 145.0 USD
Dilution, Gold (Au), 2PPM, 500mL, HCL
Item number 4400-2PPM212-500
184.00 184.0 USD
Dilution, Copper (Cu), HNO3, 500mL
Item number 4400-1PPM141-500
145.00 145.0 USD
Dilution, Zinc (Zn), 2.5PPM, 500mL, HNO3
Item number 4400-2.5PPM681-500
145.00 145.0 USD
Dilution, Sodium (Na), 230PPM, 100mL, HNO3
Item number 4400-230PPM521-100
67.00 67.0 USD
Dilution, Cobalt (Co), 250PPB, 100mL, HNO3
Item number 4400-250PPB131-100
67.00 67.0 USD