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-120186-01-SS] 8260 Calibration Solution Minus 2-Chloroethyl Vinyl Ether, 27-1, 200, 2000, 1000, 5000 mg/L, 2 x 5 mL (SECOND SOURCE)
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
[Z-122309-05] Custom 8260 VOC Mix, 71-1, Various Concentrations, 25, 50, & 250 mg/L, 1 mL
Custom 8260 VOC Mix, 71-1, Various Concentrations, 25, 50, & 250 mg/L, 1 mL
Item No.: Z-122309-05
$ 128.00 128.0 USD
[Z-122302-01] Custom 8260B LCS Solution, 73-1, 2,000 & 8,000 mg/L, 1 mL
Custom 8260B LCS Solution, 73-1, 2,000 & 8,000 mg/L, 1 mL
Item No.: Z-122302-01
$ 226.00 226.0 USD
[Z-122301-01] Custom 8260B LCS Solution, 75-1, 2,000 & 8,000 mg/L, 1 mL
Custom 8260B LCS Solution, 75-1, 2,000 & 8,000 mg/L, 1 mL
Item No.: Z-122301-01
$ 244.00 244.0 USD
[Z-122441-01-5PAK] Custom 8260 Mix, 12-47, Various Concentrations, 5 x 1 mL
Custom 8260 Mix, 12-47, Various Concentrations, 5 x 1 mL
Item No.: Z-122441-01-5PAK
$ 571.00 571.0 USD
[Z-122329-05] Custom 8260 Reactive Compounds, 10-30, 200 & 500 mg/L, 2 x 0.6 mL
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
[Z-122110-04-02] EPA 524.2 Rev 4 Update Ketones Mix, 5-1, 5,000 mg/L, 2 x 0.6 ml
EPA 524.2 Rev 4 Update Ketones Mix, 5-1, 5,000 mg/L, 2 x 0.6 ml
$ 67.00 67.0 USD
[4400-010039] Internal Standard, 10 µg/mL, HNO3, 100 mL
Internal Standard, 10 µg/mL, HNO3, 100 mL
$ 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
[Z-122330-01] EPA Method 8260 Solution, 15-1, 2,000 mg/L, 1 mL
EPA Method 8260 Solution, 15-1, 2,000 mg/L, 1 mL
Item No.: Z-122330-01
$ 60.00 60.0 USD
[Z-120654-01] EPA Method 8240B Calibration Mix 2, 7-72, 2000 mg/L, 1 ml
EPA Method 8240B Calibration Mix 2, 7-72, 2000 mg/L, 1 ml
$ 52.00 52.0 USD
[4400-010172] EPA Method 300.1 Surrogate Solution, 0.50 mg/mL
EPA Method 300.1 Surrogate Solution, 0.50 mg/mL
$ 160.00 160.0 USD
[Z-121543-05] EPA Method 1666 Stock Standard Mix #2, 1000:2500 mg/L, 1mL
EPA Method 1666 Stock Standard Mix #2, 1000:2500 mg/L, 1mL
$ 104.00 104.0 USD
[Z-121544-05] EPA Method 1666 Stock Standard Mix #1, 1000:2500 mg/L, 1mL
EPA Method 1666 Stock Standard Mix #1, 1000:2500 mg/L, 1mL
$ 104.00 104.0 USD
[Z-120268-01] EPA 524 Surrogate Solution, 2,000 mg/L, 1 ml
EPA 524 Surrogate Solution, 2,000 mg/L, 1 ml
Item number Z-120268-01
$ 37.00 37.0 USD
[4400-DW-SET] Drinking Water Standard Set, 2 x 100 mL
Drinking Water Standard Set, 2 x 100 mL
$ 468.00 468.0 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
[Z-120655-01] EPA Method 8240B Calibration Mix 6, 7-73, 2000 mg/L, 1 mL
EPA Method 8240B Calibration Mix 6, 7-73, 2000 mg/L, 1 mL
Item number Z-120655-01
$ 71.00 71.0 USD
[4400-010447] ICP-MS Internal Standard - 7 Element Mix, HNO3, 500 mL
ICP-MS Internal Standard - 7 Element Mix, HNO3, 500 mL
$ 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