Skip to main content
U.S. flag

An official website of the United States government

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.

Projects/Programs

Displaying 1 - 6 of 6

Living Yeast Cell Reference Material

Confidence in total or viable microbial cell counting methods is lacking, due in part to a dearth of relevant reference materials. NIST is developing a living