Skip to main content
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.

Gaithersburg

OIML Resources

International Organization of Legal Metrology (OIML) OIML Technical Committees OIML Publications OIML Meetings OIML Bulletin OIML Events...

Community Resilience Program

Community resilience is the ability to prepare for anticipated hazards, adapt to changing conditions, and withstand and recover within a specified time frame

SI Education & Training

The International System of Units (SI), commonly known as the metric system, is the international standard for measurement. SI use in...

Gas Flow Standards

Summary NIST's gas flow meter calibrations support a wide range of industries that require low-uncertainty, SI-traceable measurements. These industries include

Wind Tunnel

NIST’s wind tunnel can produce air speeds between 0.15 m/s and 40 m/s. The air speed reference is a Laser Doppler Anemometer (LDA) with an uncertainty of 2.5 %

Liquid Flow Standards

Summary The Fluid Metrology Group has a dynamic, gravimetric liquid flow standard spanning the flow range 0.2 L/s to 15 L/s with uncertainty less than 0.03 % at

Combating Antibiotic Resistance

A Paradigm Shift in Addressing Antimicrobial Resistance: Measuring the Transition Between Antibiotic Susceptibility and Resistance With the exception of our own

IBPC 2016 Presentations

May 3-5, 2016 National Institute of Standards and Technology Presentations of the International Biometric Performance Conference, 2016. This...

USA TBT Enquiry Point

Facilitating access to proposed international technical regulations and conformity assessment procedures for review and comment as a means...
Was this page helpful?