A2LAproficiency testing provider; reference material producer
ASTM International
West Conshohocken headquarters laboratory services.
ASTM International lists its headquarters at 100 Barr Harbor Drive in West Conshohocken. A2LA certificates 4209.01 and 4209.02 cover ISO/IEC 17043 proficiency testing provider activity and ISO 17034 reference material producer activity, supporting ASTM proficiency testing programs and reference material services.
West Conshohocken headquarters laboratory servicesVerified May 1, 2026
Contact and location
How to reach this lab
Primary location
100 Barr Harbor Drive, West Conshohocken, PA, 19428, United States
Primary contact
sales@astm.org · +1.610.832.9500
RFQ routing
sales@astm.org
Certificate ID
4209.01; 4209.02
Accreditation and quality
Accreditation details
ISO/IEC 17025
Not listed
Accrediting body
A2LA
Scope evidence
Status notes
A2LA certificate 4209.01 is ISO/IEC 17043:2023 valid to 2029-05-31; certificate 4209.02 is ISO 17034:2016 valid to 2027-05-31 at 100 Barr Harbor Drive, West Conshohocken, PA 19428.
Logistics and service details
Operational information
Delivery mode
proficiency testing programsreference material production
Sample notes
Use ASTM program registration or contact channels for proficiency testing and reference material program participation.
Technical capabilities
Services, standards, and report types
Testing services
proficiency testing programsreference material production
Standards supported
ISO/IEC 17043:2023ISO 17034:2016
Industries served
metalspetroleum productslubricantsplasticstextilesconcretechemical analysisfuels
Report outputs
proficiency testing reportsreference material documentation