SYMPOSIA PAPER Published: 01 January 1995

The A2LA Laboratory Accreditation Process


The accreditation of lead (Pb) testing laboratories by the American Association for Laboratory Accreditation (A2LA) has been recognized by the U.S. Environmental Protection Agency under its National Lead Laboratory Accreditation Program (NLLAP). The A2LA program involves on-site assessment and successful participation in proficiency testing.

Author Information

Unger, PS
American Association for Laboratory Accreditation, Gaithersburg, MD
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Developed by Committee: D18
Pages: 382–402
DOI: 10.1520/STP12988S
ISBN-EB: 978-0-8031-5296-0
ISBN-13: 978-0-8031-1884-3