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EPA Method Standards (USA)

Peak Performance™ certified reference standards

Standardize Your Standards

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)

Custom 8260B LCS Solution, 73-1, 2,000 & 8,000 mg/L, 1 mL
Item No.: Z-122302-01
$ 226.00 226.0 USD
Custom 8260B LCS Solution, 75-1, 2,000 & 8,000 mg/L, 1 mL
Item No.: Z-122301-01
$ 244.00 244.0 USD
Custom 8260 Mix, 12-47, Various Concentrations, 5 x 1 mL
Item No.: Z-122441-01-5PAK
$ 571.00 571.0 USD
Custom 8260 Reactive Compounds, 10-30, 200 & 500 mg/L, 2 x 0.6 mL
Item No.: Z-122329-05
$ 82.00 82.0 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
EPA Method 8260 Solution, 15-1, 2,000 mg/L, 1 mL
Item No.: Z-122330-01
$ 60.00 60.0 USD
EPA Method 300.1 Surrogate Solution, 0.50 mg/mL
Item No.: 4400-010172
$ 160.00 160.0 USD
Drinking Water Standard Set, 2 x 100 mL
Item No.: 4400-DW-SET
See Product Description for full details.
$ 468.00 468.0 USD
ICP/MS Standard #4, HNO3, 250 mL
Item No.: 4400-010027
10 µg/mL in 2% HNO3 + Tr. HFin B, Ge, Mo, Nb, P, Re, S, Si, Ta, Ti, W, Zr.
$ 403.00 403.0 USD
ICP/MS Standard #3, HCl, 250 mL
Item No.: 4400-ICPMS3
10 µg/mL Au, Hf, Ir, Pd, Pt, Rh, Ru, Sb, Sn, Te in 10% HCl.
$ 656.00 656.0 USD
ICP/MS Standard #1, HNO3, 250 mL
Item No.: 4400-ICPMS1
10 µg/mL in 2% HNO3in Ce, Dy, Er, Eu, Gd, Ho, La, Lu, Nd, Pr, Sc, Sm, Tb, Th, Tm, Y, Yb.
$ 444.00 444.0 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
ICP/MS for 6020 CLP-M
Item No.: 4400-ICPMS-6020
$ 306.00 306.0 USD
ICP/MS Check Standard, HNO3, 250 mL
Item No.: 4400-ICP-MS-ICS
See Product Description for full details.
$ 683.00 683.0 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
EPA Method 300.1 (EDA) Preservation Solution, 100 mg/mL
Item No.: 4400-010173
$ 125.00 125.0 USD
EPA Method 300.1 Eluent Solution, 5 M
Item No.: 4400-010171
$ 83.00 83.0 USD
Oil & Grease Standard, 4mg/mL, 100mL
Item No.: 4401-1664-4
$ 144.00 144.0 USD
Method 8260 Matrix Spike Solution, 250 mg/L, 1 mL
Item No.: Z-120011-09
$ 38.00 38.0 USD