Skip to Content

Custom Reference Standards

  1. Products
  2. Reference Standards
  3. Environmental Standards
  4. EPA Method Standards (USA)

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.

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

Late Order
Cutoff Time
2026 Variant Price List
Sort By: Featured

EPA Method Standards (USA)

[Z-120381-02] EPA Method 524.2 Volatiles, 78-381, 2000 mg/L, 1 ml
EPA Method 524.2 Volatiles, 78-381, 2000 mg/L, 1 ml
Item number: Z-120381-02
$ 243.00 243.0 USD
[4400-ICP-MS-ICS] ICP/MS Check Standard, HNO3, 250 mL
ICP/MS Check Standard, HNO3, 250 mL
$ 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
$ 215.00 215.0 USD
[Z-120656-01] EPA Method 8240B Calibration Mix 7, 8-79, 2000 mg/L, 1 ml
EPA Method 8240B Calibration Mix 7, 8-79, 2000 mg/L, 1 ml
Item number Z-120656-01
$ 71.00 71.0 USD
[Z-121545-01] EPA Method 1666 Stock Standard Mix #3, 1000 mg/L, 1mL
EPA Method 1666 Stock Standard Mix #3, 1000 mg/L, 1mL
$ 62.00 62.0 USD
[4400-010173] EPA Method 300.1 (EDA) Preservation Solution, 100 mg/mL
EPA Method 300.1 (EDA) Preservation Solution, 100 mg/mL
$ 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
[Z-121546-05] EPA Method 1666 Direct Injection Mix, 1000:2500 mg/L, 1mL
EPA Method 1666 Direct Injection Mix, 1000:2500 mg/L, 1mL
Item number Z-121546-05
$ 122.00 122.0 USD
[Z-120195-03] Method 524.3 Internal Standard Solution, 3-26, 2,000 mg/L, 1 ml
Method 524.3 Internal Standard Solution, 3-26, 2,000 mg/L, 1 ml
Item number Z-120195-03
$ 49.00 49.0 USD
[4401-1664-4] Oil & Grease Standard, 4mg/mL, 100mL
Oil & Grease Standard, 4mg/mL, 100mL
$ 144.00 144.0 USD
[Z-120450-01-5PAK] Method 624 Surrogate Standards Mix, 3-6, 20,000 mg/L, 5 x 1 mL
Method 624 Surrogate Standards Mix, 3-6, 20,000 mg/L, 5 x 1 mL
Item number Z-120450-01-5PAK
$ 176.00 176.0 USD
[Z-120196-02] Method 8020-Revised IS Mix, 3-26, 2000 mg/L, 1 ml
Method 8020-Revised IS Mix, 3-26, 2000 mg/L, 1 ml
$ 40.00 40.0 USD
[Z-120185-03] Method 624 Solution, 31-1, 200 mg/L, 1ml -2-CEVE reacts in mix. Do Not Use- NCR 2782 JAD
Method 624 Solution, 31-1, 200 mg/L, 1ml -2-CEVE reacts in mix. Do Not Use- NCR 2782 JAD
Item number Z-120185-03
$ 52.00 52.0 USD
[Z-120011-09] Method 8260 Matrix Spike Solution, 250 mg/L, 1 mL
Method 8260 Matrix Spike Solution, 250 mg/L, 1 mL
$ 38.00 38.0 USD
[Z-120022-03-4PAK] Methods 8260/524 VOC Solution, 60 Compounds, 200 mg/L, 4 x 1 mL
Methods 8260/524 VOC Solution, 60 Compounds, 200 mg/L, 4 x 1 mL
$ 544.00 544.0 USD
[Z-120313-03] Method 8260 Gases Solution, 250 mg/L, 1 mL
Method 8260 Gases Solution, 250 mg/L, 1 mL
Item No.: Z-120313-03
$ 52.00 52.0 USD
[Z-120465-04] Method 8021 Surrogate Mix, 2 Compounds, 1500 mg/L, 1 ml
Method 8021 Surrogate Mix, 2 Compounds, 1500 mg/L, 1 ml
Item number Z-120465-04
$ 49.00 49.0 USD
[Z-122049-02] Method 542.3 Mix, 9-89, 2000 mg/L, 1 ml
Method 542.3 Mix, 9-89, 2000 mg/L, 1 ml
Item number Z-122049-02
$ 112.00 112.0 USD
[Z-120730-02-02] Method 524.2 Drinking Water VOA Mix, 2,000, mg/L, 2 x 0.6 ml
Method 524.2 Drinking Water VOA Mix, 2,000, mg/L, 2 x 0.6 ml
$ 265.00 265.0 USD
[Z-120016-04-5PAK] Method 8260 Gases, 200 mg/L, 5 x 1 mL
Method 8260 Gases, 200 mg/L, 5 x 1 mL
Item No.: Z-120016-04-5PAK
$ 182.00 182.0 USD