Extensive environmental laboratory memberships, accreditations and certifications

We're committed to operating at the highest standards of quality and compliance to ensure the reliability of our data and safety of our practices.

Metiri Group is a full-service environmental laboratory company recognized, accredited and certified by national, governmental and commercial organizations. We've been recognized by these programs for decades, and we treat our inclusion in them with the utmost respect.

These programs reflect Metiri Group's deep commitment to high-quality laboratory standards, as well as the systems which support their successful operation and resilience.

NELAP Accredited
nelac logo
AFCEE Seal
DOD Seal
A2LA Accredited
American Water Works Association
MEMBER
Water Environment Federation
MEMBER
Water Quality Association
MEMBER

National Environmental Laboratory Accreditation Program (NELAP)

  • Caltrans approval

Methods Used in Metiri Group Laboratories

Metiri Group routinely performs over sixty different EPA-approved methods. Below is a sample of our capabilities.
Please contact us to discuss your specific analytical needs.
  • Pesticides
  • Semi-volatile Organics
  • Volatile Organics
  • Metals
  • EPA 200.7 ICP
  • EPA 200.8 ICP/MS
  • EPA 245.1
  • EPA 218.6 (Hex Chrom)
  • EPA 504.1
  • EPA 507
  • EPA 508
  • EPA 515.1
  • EPA 524.2
  • EPA 1311 TCLP
  • EPA 1312 SPLP
  • CA STLC
  • CA DI WET
  • EPA 8011 (Fumigants)
  • EPA 8015 (Gas, Diesel, Motor Oil)
  • EPA 8081 (OCL pesticides)
  • EPA 8082 (PCB)
  • EPA 8141 (OP pesticides)
  • EPA 8151 (Herbicides)
  • EPA 8270 (Semi-volatile Organics)
  • EPA 8270 SIM
  • EPA 8321 (Carbamate pesticides)
  • EPA 8330 (Nitroaromatics)
  • EPA 8260 (Volatile Organics)
  • EPA 8260 (Gasoline)
  • EPA 8330 (incremental sampling)
  • EPA 8290 Dioxins and Furans
  • EPA 6850 (Perchlorate)
  • EPA 131 (MITC)
  • Sulfolane
  • UTS Carbamates
  • Alaska GRO/DRO
  • RSK 175 (Methane, Ethane, Ethene)
  • Low-level TCP
  • EPA 1668 PCB Congeners
  • Kansas LRH, MRH, HRH
  • EPA 537
  • EPA 537.1
  • EPA 537M
  • EPA 533
  • EPA draft 1633
  • EPA 6010B ICP
  • EPA 6020 ICP/MS
  • EPA 7470/7471 (Mercury)
  • EPA 120.1/SM2510B (EC)
  • EPA 160.1/SM2540C (TDS)
  • EPA 300/9056 (Anions)
  • EPA 310.1/SM2320B (Alk)
  • EPA 335.2/9010/9014/SM4500CN (Cyanide)
  • EPA 350.1 (Ammonia)
  • EPA 351.2 (TKN)
  • EPA 353.2 (TOXN), NO3, NO2
  • EPA 4500PE (Phosphate)
  • EPA 4500S2F(Sulfide)
  • EPA 7196 (Hex Chrom)
  • EPA 7199 (Hex Chrom by IC)
  • SM2520B (Salinity)
  • SM3500Fe (Ferrous Iron)
  • EPA 180.1/SM2130B Turbidity
  • SM 2120B color
  • EPA 3060A Alkaline Digestion
  • EPA 9040C/9045D/SM4500H+B PH
  • SM4500SiD Silica
  • Walkley-Black TOC - Soil
  • SM 5310B (DOC/TOC) Waters

Instrumentation

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Inorganic Instrumentation

Our general chemistry and metals sections are equipped with over 10 instruments with redundant Ion Chromatographs and ICAPs.

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Organic Instrumentation

Our Volatile Organics, Gas Chromatography, and HPLC sections are equipped with over 20 instruments with redundancy for all instruments. Our VOA section contains five HP/Agilent GC/MS instruments to handle large SDG's and fast turnarounds.

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Sample Preparation

Equipment for sample preparation.

Learn more about Metiri Group

Learn more about Metiri Group