Skip to Content

Custom Reference Standards

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.

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
24-Hour Quotes on stock standards and custom mixes
Late Order
Cutoff Time

Zinc (Zn), 1 µg/mL, HNO3, 500 mL
Item No.: 4400-1PPM681-500
145.00 145.0 USD
Gold (Au), 2 µg/mL, HCl, 500 mL
Item No.: 4400-2PPM212-500
184.00 184.0 USD
Imazalil Solution, 10 mg/L, 2 x 5 mL
Item No.: Z-031656-10-10
52.00 52.0 USD
Copper (Cu), HNO3, 500 mL
Item No.: 4400-1PPM141-500
145.00 145.0 USD
Zinc (Zn), 2.5 µg/mL, HNO3, 500 mL
Item No.: 4400-2.5PPM681-500
145.00 145.0 USD
Sodium (Na), 230 µg/mL, HNO3, 100 mL
Item No.: 4400-230PPM521-100
67.00 67.0 USD
263.00 263.0 USD
Cobalt (Co), 250 ppb, HNO3, 100 mL
Item No.: 4400-250PPB131-100
67.00 67.0 USD
Nickel (Ni), 5 PPM, 500 mL
Item No.: 4400-5PPM361-500
145.00 145.0 USD
Rhodium (Rh), 10 µg/mL, HCl, 100 mL
Item No.: 4400-10PPM442-100
185.00 185.0 USD
Silver (Ag), 1 µg/mL, HNO3, 250 mL
Item No.: 4400-1PPM511-250
101.00 101.0 USD
Silicon (Si), 2 µg/mL, H2O, 500 mL
Item No.: 4400-2PPM504F-500
145.00 145.0 USD
Scandium (Sc), 5 µg/mL, HNO3, 250 mL
Item No.: 4400-5PPM481-250
101.00 101.0 USD
52.00 52.0 USD
Phosphorus (P-PO4), 250 µg/mL, H2O, 1 L
Item No.: 4400-250PPM391-1000
225.00 225.0 USD
Palladium (Pd), 15 µg/mL, HNO3, 250 mL
Item No.: 4400-15PPM381-250
137.00 137.0 USD
ICP-MS Stability Solution Low, 500mL
Item No.: 4400-010268
181.00 181.0 USD