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Single Element ICP 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.

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2026 Variant Price List
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Single Element ICP Standards

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
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
Phosphorus (P), 50 ppm, 500 mL
Item No.: 4400-50PPM391-500
$ 145.00 145.0 USD
Flouride (F), 10 µg/mL, H2O, 500 mL
Item No.: 4400-10PPMF-500
$ 145.00 145.0 USD
Gold (Au), 10 µg/mL, HCl, 250 mL
Item No.: 4400-10PPM212-250
$ 154.00 154.0 USD
Tin (Sn), 200 µg/mL, HCl, 100 mL
Item No.: 4400-200PPM612-100
$ 67.00 67.0 USD
Nickel (Ni), 3 µg/mL, H2O, 100 mL
Item No.: 4400-3PPM361-100
$ 67.00 67.0 USD
Iron (Fe), 9 µg/mL, HNO3, 500 mL
Item No.: 4400-9PPM261-500
$ 145.00 145.0 USD
Iron (Fe), 7 µg/mL, HNO3, 500 mL
Item No.: 4400-7PPM261-500
$ 145.00 145.0 USD
Iron (Fe), 3 µg/mL, HNO3, 500 mL
Item No.: 4400-3PPM261-500
$ 145.00 145.0 USD
Cobalt (Co), 350 µg/mL, HNO3, 250 mL
Item No.: 4400-350PPM131-250
$ 101.00 101.0 USD
Chromium (Cr), 1 ppb, HNO3, 100 mL
Item No.: 4400-1PPB121-100
$ 67.00 67.0 USD
Silver (Ag), 4 PPM, 500 mL
Item No.: 4400-4PPM511-500
$ 145.00 145.0 USD
Gold (Au), 4 µg/mL, HCl, 1 L
Item No.: 4400-4PPM212-1000
$ 225.00 225.0 USD
Mercury (Hg), 100 µg/mL, HNO3, 500 mL
Item No.: 4400-100PPM331-500
$ 145.00 145.0 USD