NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.

Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.

U.S. flag

An official website of the United States government

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

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.

Search Publications by: Shelby Williamson (Fed)

Search Title, Abstract, Conference, Citation, Keyword or Author
Displaying 1 - 1 of 1

NIST Handbook HB-150-3 2025 Edition

July 31, 2025
Author(s)
Derek Ho, Shelby Williamson, Hazel Richmond
NIST Handbook 150-3 presents the technical requirements and guidance for the accreditation of laboratories under the National Voluntary Laboratory Accreditation Program (NVLAP) Bulk Asbestos Fiber Analysis program. It is intended for information and use by
Was this page helpful?