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EPA Method Standards (USA)

Peak Performance™ certified reference standards

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CPI International’s Peak Performance™ Multi-Element Inorganic ICP Standards ​ are manufactured for accuracy, consistency, and traceability — including formulations for specific EPA methods and applications.

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2026 Variant Price List
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EPA Method Standards (USA)

8260B Industrial Sec. Source Check Std., Various Concentrations, 1 mL
Item No.: Z-120108-01
$ 82.00 82.0 USD
8260 Calibration Solution (Second Source), 28-1, 200:1,000:5,000 mg/L, 2 X 5 mL
Item No.: Z-120413-01-SS
$ 299.25 299.25 USD
8270 App. IX Calibration Mix (Second Source), 36-1592, 1000 mg/L, 20 x 1 mL
Item No.: Z-111592-01
$ 118.65 118.65 USD
8260 Calibration Solution, 68-1, 200:20,000 mg/L, 2 X 5 mL
Item No.: Z-120411-01
$ 756.00 756.0 USD
8260 Calibration Solution, 28-1, 200:1,000:5,000 mg/L, 2 X 5 mL
Item No.: Z-120413-01
$ 350.00 350.0 USD
8260 Calibration Solution w/o Surrogates, 63-1, 200:20,000 mg/L, 2 X 5 mL
Item No.: Z-122670-01
$ 734.00 734.0 USD
8260 Internal/Surrogate Standard Solution, 250 mg/L, 5 mL
Item No.: Z-120301-01
$ 82.00 82.0 USD
8260 Calibration Solution (Second Source), 68-1, 200:20,000 mg/L, 2 X 5 mL
Item No.: Z-120411-01-SS
$ 641.55 641.55 USD
8240/8260 Calibration Mix, 2,000 mg/L, 1 mL
Item No.: Z-122221-02
$ 40.00 40.0 USD
8260 Calibration Solution Minus 2-Chloroethyl Vinyl Ether, 27-1, 200, 2000, 1000, 5000 mg/L, 2 x 5 mL (SECOND SOURCE)
Item No.: Z-120186-01-SS
$ 350.00 350.0 USD
Internal Standard, 10 µg/mL, HNO3, 100 mL
Item No.: 4400-010039
10 µg/mL Bi, In, Sc, Tb, Yin 1% HNO3.
$ 180.00 180.0 USD
Groundwater and Wastewater Pollutant Control Check Standard Trace Metals Set, 3 x 100 mL
Item No.: 4400-TM-SET
See Product Description for full details.
$ 380.00 380.0 USD
ICP-MS Internal Standard - 7 Element Mix, HNO3, 500 mL
Item No.: 4400-010447
10 µg/mL Bi, Ge, In, Li6, Sc, Tb, Y in 2% HNO3.
$ 453.00 453.0 USD
Internal Standard for 6020 CLP-M, 10 µg/mL, HNO3, 100 mL
Item No.: 4400-010041
10 µg/mL Bi, Ho, In, Li6, Sc, Tb, Yin 5% HNO3.
$ 215.00 215.0 USD
Method 8260 and Additional Gases, 1,000 mg/L, 1 mL
Item No.: Z-122189-01
$ 71.00 71.0 USD
Method 8260 Internal Standard Mix, 3-30, 2,500 mg/L, 1 mL
Item No.: Z-122455-05
$ 54.00 54.0 USD
QC/ICV Solution for 6020 CLP-M
Item No.: 4400-010045
10 µg/mL Ag, Al, As, Ba, Be, Cd, Co, Cr, Cu, Mn, Ni, Pb, Sb, Tl, Zn in 2% HNO3.
$ 314.00 314.0 USD
Standard Solution A, Rev. 5.4, HNO3, 100 mL
Item No.: 4400-010036
Se @50 µg/mL; Al, As, Be, Cd, Co, Cr, Cu, Mn, Mo, Ni, Pb, Sb, Th, TL, U, V, Zn @10 µg/mL in 2% HNO3.
$ 419.00 419.0 USD
8260 Internal/Surrogate Solution
0.0 USD
Method 600/4-79-020 Alternate Metals Standard, HNO3
Ca 500, Mg 100, K 100, Na 500 in 2% HNO3.
Available in 100 mL and 500 mL volumes.
0.0 USD