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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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EPA Method Standards (USA)

[4400-010039] Internal Standard, 10 µg/mL, HNO3, 100 mL
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
[4400-TM-SET] Groundwater and Wastewater Pollutant Control Check Standard Trace Metals Set, 3 x 100 mL
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
[4400-010172] EPA Method 300.1 Surrogate Solution, 0.50 mg/mL
EPA Method 300.1 Surrogate Solution, 0.50 mg/mL
Item No.: 4400-010172
$ 160.00 160.0 USD
[4400-DW-SET] Drinking Water Standard Set, 2 x 100 mL
Drinking Water Standard Set, 2 x 100 mL
Item No.: 4400-DW-SET
See Product Description for full details.
$ 468.00 468.0 USD
[4400-010027] ICP/MS Standard #4, HNO3, 250 mL
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
[4400-ICPMS3] ICP/MS Standard #3, HCl, 250 mL
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
[4400-ICPMS1] ICP/MS Standard #1, HNO3, 250 mL
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
[4400-010447] ICP-MS Internal Standard - 7 Element Mix, HNO3, 500 mL
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
[4400-ICPMS-6020] ICP/MS for 6020 CLP-M
ICP/MS for 6020 CLP-M
Item No.: 4400-ICPMS-6020
$ 306.00 306.0 USD
[4400-ICP-MS-ICS] ICP/MS Check Standard, HNO3, 250 mL
ICP/MS Check Standard, HNO3, 250 mL
Item No.: 4400-ICP-MS-ICS
See Product Description for full details.
$ 683.00 683.0 USD
[4400-010041] Internal Standard for 6020 CLP-M, 10 µg/mL, HNO3, 100 mL
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
[4400-010173] EPA Method 300.1 (EDA) Preservation Solution, 100 mg/mL
EPA Method 300.1 (EDA) Preservation Solution, 100 mg/mL
Item No.: 4400-010173
$ 125.00 125.0 USD
[4400-010171] EPA Method 300.1 Eluent Solution, 5 M
EPA Method 300.1 Eluent Solution, 5 M
Item No.: 4400-010171
$ 83.00 83.0 USD
[4400-010044] Soil Spike for 6020 CLP-M, HNO3, 100 mL
Soil Spike for 6020 CLP-M, HNO3, 100 mL
Item No.: 4400-010044
Ag 10, Ba 50, Be 5, Cd 10, Co 20, Cr 50, Cu 50, As 10, Ni 25, Pb 20, Sb 20, Se 5, Tl 5, V 30, Zn 50 in 2% HNO3.
$ 314.00 314.0 USD
[4400-010045] QC/ICV Solution for 6020 CLP-M
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
[4400-010040] Tuning Solution, HNO3, 100 mL
Tuning Solution, HNO3, 100 mL
Item No.: 4400-010040
10 µg/mL Be, Co, In, Mg, Pbin 1% HNO3
$ 198.00 198.0 USD
[4400-010043] Water Spike for 6020 CLP-M, HNO3, 100 mL
Water Spike for 6020 CLP-M, HNO3, 100 mL
Item No.: 4400-010043
Ag 5, As 10, Ba 50, Be 5, Cd 5, Co 20, Cr 20, Cu 20, Fe 100, Mn 20, Ni 20, Pb 10, Sb 20, Se 5, Tl 5, V 20, Zn 50 in 2% HNO3.
$ 348.00 348.0 USD
[4400-010038] Standard Solution B, HNO3, 100 mL
Standard Solution B, HNO3, 100 mL
Item No.: 4400-010038
10 µg/mL Ag, Bain 1% HNO3.
$ 115.00 115.0 USD
[4400-010035] Tuning Solution (HP 4500 ICP-MS, Agilent), HNO3, 100 mL
Tuning Solution (HP 4500 ICP-MS, Agilent), HNO3, 100 mL
Item No.: 4400-010035
10 µg/mL in 5% HNO3 in Ce, Li, Tl, Y.
$ 189.00 189.0 USD
[4400-010042] Tuning Solution I (6020 CLP-M) HNO3, 100 mL
Tuning Solution I (6020 CLP-M) HNO3, 100 mL
Item No.: 4400-010042
10 µg/mL Co, In, Li, Tlin 2% HNO3.
$ 199.00 199.0 USD