Skip to main content
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Asbestos: Approved Laboratories

PLM Test Method
Nationwide directory of asbestos laboratories using polarized light microscopy analysis accredited by the National Voluntary Laboratory Accreditation Program (NVLAP).

TEM Test Method
Nationwide directory of asbestos laboratories using transmission electron microscopy analysis.  The laboratories are accredited by the National Voluntary Laboratory Accreditation Program (NVLAP). 

Home Page - Asbestos

 

Last revised September 8, 2020