Exponent
Bowie , MD, United States
Visit website- Accredited standards
- 6
- A2LA certificate
- 1
- Sites in our directory
- 5
What this lab is accredited for
Our reading of the A2LA scope: each standard once, with its official name where we have checked it.
Only this lab. Searches the 6 standard numbers and the 0 official names we hold. When no standard matches, it searches the method text of every scope line.
ASTM D3418
ASTM D3850
ASTM D3895Exclusion
Limits written next to it
ASTM D3895 (excluding section 9)
ASTM E1131
ASTM F2004
ASTM F2625
ASTM E1131; ASTM D3850; ASTM D3418; ASTM D3895; ASTM F2625; ASTM F2004-17; ISO/IEC 17025:2017
Read from the A2LA scope document we downloaded on 2026-03-14. Register refreshed 2026-11-06.
Scope as published by A2LA
2 lines
ISO/IEC 17025
Active2561.05
The scope document we hold says it is valid until 2026-12-31.
Accredited scope, certificate 2561.05
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | ASTM E1131; ASTM D3850; ASTM D3418; ASTM D3895; ASTM F2625; ASTM F2004-17; ISO/IEC 17025:2017 | Textile | - |
| 2 | Extracted from the scope document; tables may not line up. View scope for the original. For the tests to which this accreditation applies, please refer to the laboratory’s Chemical Scope of Accreditation.
Accredited Laboratory
A2LA has accredited
EXPONENT, INC.
Bowie, MD
for technical competence in the field of
Chemical Testing
This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017
General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates
technical competence for a defined scope and the operation of a laboratory quality management system
(refer to joint ISO-ILAC-IAF Communiqué dated April 2017).
Presented this 20th day of January 2025.
__ _____________________
Mr. Trace McInturff, Vice President, Accreditation Services
For the Accreditation Council
Certificate Number 2561.05
Valid to December 31, 2026 | ||
Ranges are reproduced from the accredited scope document as published, and only where we found that range printed in the document for the line. Otherwise the cell reads “See scope document”. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.
Other Locations
4 other sites in this organization
Labs with overlapping accredited scope in United States
- Advanced Composites, Inc. Ohio Facility - EngineeringSidney, OHA2LAShares 1 accredited test methodASTM D3418
- AM Testing & ServicesPunta Gorda, FLA2LAShares 1 accredited materialTextile
- AppliedByron Center, MIA2LAShares 1 accredited materialTextile
- Atlas Weathering Services GroupMiami, FLA2LAShares 1 accredited materialTextile
- DatapointLabsIthaca, NYA2LAShares 1 accredited test methodASTM D3418
Accreditation data refreshed from the A2LA register on .
This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the A2LA entry linked above.