Accredited Proficiency Testing Providers


A2LA recommends that, whenever possible, A2LA-accredited testing and calibration laboratories use accredited PT Providers to meet the A2LA requirements for participation in proficiency testing. However, we recognize that accredited PT Providers may not be available for all technical disciplines, or that specific accreditation programs may mandate participation in other comparisons. Therefore, if there are no accredited alternatives available and if the samples offered by the non-accredited programs are relevant to the work your laboratory performs, we recommend that you contact them to discuss enrollment options. A2LA document I106 - Available Proficiency Testing Programs provides a non-comprehensive list of proficiency testing programs of which A2LA is aware.

Information on proficiency testing programs world-wide.


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Your query returned 20 records

Certificate# Organization Contact City, State Country Phone Fax

Comm. Code

Field
2125.01 Proficiency Testing Australia Philip Briggs Silverwater NSW 2128, Australia 61 2 9736 8397 61 2 9743 6664 C1 Proficiency Testing Provider
3189.02 IFM Quality Services Pty Ltd. Ingrid Flemming Ingleburn, NSW 2565, Australia +61 2 9618 3311 +61 2 9618 3355 C1 Proficiency Testing Provider
2298.01 Canadian Association For Laboratory Accreditation (CALA) Ken Middlebrook Ottawa, ON K1Z 8R1, Canada 613 233 5300 613 233 5501 C1 Proficiency Testing Provider
2867.01 Information and Quality Management, Emergencies, Operational Analytical Laboratories & Research Support Environment Canada Jayne Simser Burlington, Ontario, Canada (905) 336-6299 (905) 336-8914 C1 Proficiency Testing Provider
3059.01 Quality Management Program - Laboratory Services Jane Gun-Munro Toronto, Ontario, Canada 416-323-9540 Ext.231 C2 Proficiency Testing Provider
3233.01 Bio-Rad Laboratories Elizabeth Platt Irvine, CA United States 949 598 1285 949 598 1557 C1 Proficiency Testing Provider
2563.03 Auto Technology Company Kevin Smith Strongsville, OH United States 440-572-7800 440-572-7820 C1 Proficiency Testing Provider
3277.01 Airgas Specialty Gases - Durham Stephen Johnson Durham, NC United States 207-839-8792 207-839-8792 C1 Proficiency Testing Provider
2671.01 RTI International Lisa Greene Research Triangle Park, NC United States 919 541 7483 919 541 7386 C2 Proficiency Testing Provider
3076.01 Signature Science, LLC Diane Velleca Austin, TX United States 512-533-2011 512-533-9563 C1 Proficiency Testing Provider
3094.01 American Proficiency Institute Daniel Edson Traverse City, MI United States 231-941-5887 231-941-7287 C1 Proficiency Testing Provider
2427.01 Wibby Environmental Chuck Wibby Golden, CO United States 303 940 0033 x201, 1-866-9422978 303 940 0043, 1-866-283-0269 C1 Proficiency Testing Provider
2432.01 NSI Solutions, Inc. Mark Hammersla Raleigh, NC United States 800 234 7837 919 957 7562 C1 Proficiency Testing Provider
2377.02 U.S. Department of Energy Radiological and Environmental Sciences Laboratory Anita Bhatt Idaho Falls, ID United States 208-526-1273 (208) 526-2548 C3 Proficiency Testing Provider
1539.01 ERA Curtis Wood Arvada, CO United States 303 431 8454 303 421 0159 C1 Proficiency Testing Provider
1785.01 NYS DOH Environmental Laboratory Approval Program Kenneth Aldous Albany, NY United States 518-474-7161 518-473-2895 C2 Proficiency Testing Provider
1966.01 HN Proficiency Testing, Inc. Henrik Nielsen Indianapolis, IN United States 317 713 2988 1 866 792 2286 C1 Proficiency Testing Provider
2337.01 National Association for Proficiency Testing Charles Ellis Wayzata, MN United States 952 303 6126 305 425 5728 C1 Proficiency Testing Provider
1734.02 Newage Testing Instruments, Inc. Michael Guglicelli Feasterville, PA United States 727 538 6015 727 532 3329 C1 Proficiency Testing Provider
1782.01 AOAC International Arlene Fox Gaithersburg, MD United States 301 924 7077 x 143 301 924 7089 C1 Proficiency Testing Provider