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

Software Tools

The Biosystems and Biomaterials Division (BBD) develops measurement technologies to bolster the bioeconomy and foster innovation. To support...

Facial Recognition Technology (FRT)

Introduction Chairman Thompson, Ranking Member Rogers, and Members of the Committee, I am Chuck Romine, Director of the Information Technology Laboratory (ITL)...

Write-Protected Drives

DHS Reports -- Test Results for Write-Protected Drives (Find all DHS Reports here) The Federated Testing Hardware Write Block test suite is...

Is it really that bright?

How many measurement scientists does it take to screw in an LED lightbulb? That LED light bulb you’re about to buy says it’s a 60-watt...

Ocean Color

Ocean color radiometry provides essential information about phytoplankton concentration and dissolved organic matter, and hence about primary productivity

BT-7 Photos

Right-click to save these images on your own computer Photo by Robert Rathe BT-7 with 3He top loading sample environment system. BT-7 with...

Biometrics at NIST

Biometrics is the measurement of physiological characteristics like – but not limited to – fingerprint, iris patterns, or facial features...

New Tool to Account for Uncertainty

Cost examinations often run into the challenge of data uncertainty, where variables in the calculation (e.g., price of gasoline) will fluctuate over the study
Was this page helpful?