Standards

A researcher wearing a lab coat uses tongs to place a silvery sphere into a large scientific device as another researcher looks on.

One of the World’s Roundest Objects Is Helping to Build a Better Mass Measurement

July 17, 2024

Different countries' approaches can lead to different definitions of the kilogram. But NIST is working with our international partners to see how we can close

NIST Research Is Setting the Standard to Help Buildings Withstand Tornadoes

May 8, 2024

Two NIST researchers have been recognized for their work to create new standards for buildings that can better withstand tornadoes.

A spiral-bound calendar page is blurred at the edges.

Leap Day Is Here: It Doesn’t Have to Be Your Standard Weekday

February 28, 2024

We get an extra day this year, but why do we need a leap day every four years on Feb. 29? It all comes down to standards.

A Scientific Christmas Tale

December 19, 2023

’Twas the night before Christmas; NIST staff had gone home. Our director was left to reflect all alone. She thought about NIST and the breadth of its work, from

An antique clock showing a few minutes before 12 is topped with a party hat, and colorful streamers hang in the background.

Auld Lang ‘Time’: One of the Country’s Timekeepers Makes Sure We Ring in 2024 at Just the Right Second

December 28, 2023

As you prepare to watch the ball drop or pop champagne on New Year’s Eve, we’ll be keeping an eye on the clock — just as we always do.

In front of a laptop computer, a hand holds a cell phone that has a conversation with generative AI on the phone screen.

Minimizing Harms and Maximizing the Potential of Generative AI

November 20, 2023

As generative AI tools like ChatGPT become more commonly used, we must think carefully about the impact on people and society.

Several metallic envelopes with NIST labels are displayed with Halloween decorations like cobwebs, skeletons and pumpkins.

There Will Be (Precisely Measured) Blood: A Haunted House Tour Through NIST’s Spookiest Reference Materials

October 27, 2023

This spooky season, join us for a haunted house tour of the scariest standard reference materials in our labs.

Protecting People From Plumbing Pathogens Is Personal to Me

August 16, 2023

Pathogens can get into our water through plumbing and are especially dangerous for people with compromised immune systems.

My Lab Helps People Breathe Easier All Over the World

July 19, 2023

My lab here in Gaithersburg, Maryland, helps agencies all over the world track their pollution levels by measuring them accurately.

NIST researchers Yoshi Ohno and Jane Li demonstrate different types of lighting in their lab on NIST’s campus in Gaithersburg, Maryland.

The Eye of the Beholder: How Lighting Affects Our Color Perception

June 28, 2023

Remember the social media controversy over the color of a dress? That’s a lighthearted example of how illumination can affect the things we see, but this is

Melissa Phillips, wearing safety glasses, poses leaning over an open chest freezer, holding a plastic bag of spinach.

Organic, Vegetarian or Carnivore: Whatever You Eat, My Lab Is Working to Keep It Safe

May 18, 2023

The levels of contaminants in our food supply are, generally, decreasing, but we still need to make sure our food is safe. And measuring tiny things (and big

4 Places Weights and Measures Help You Get What You Pay For

March 1, 2023

Here at NIST, we are committed to making sure you get what you pay for when buying something based on weight or measure, such as food or fuel.

Jazalyn Dukes poses in front of a display that reads "Engineering a Safer World."

How My Childhood Fascination With Bridges Helped Me Build a Career Protecting People and Buildings From Natural Disasters

February 22, 2023

NIST research engineer Jazalyn Dukes talks about what inspired her career and gives some advice to girls considering a career in structural and civil

Six men stand in front of an airplane in a hangar, with equipment displayed on carts in front of them.

From Waxlight to Moonlight: 21st Century Standard Candles at NIST

July 6, 2022

Before I tell you about the high-altitude NASA aircraft we use and the lunar observatory we are building, let’s talk about the earliest standard for measuring

Yellowish blades of kelp are growing under the surface of the water.

Improving Recycling, Tracking Mercury and Analyzing Kelp: A Sample of Eco-Friendly Research Featured on NIST Social Media

June 15, 2022

Preserving our planet's health is no small feat, and NIST researchers are tackling the challenge from multiple angles.

A woman stands smiling in front of a large device with many metal parts and wires.

My First Semiconductor Standards Were a Bust … or Were They?

January 12, 2022

Silicon is the most important semiconductor in the world. It forms the chips that are used for memory and processors in high-end computers, everyday consumer

Improving Forensic Chemistry: A Q&A With NIST's Ed Sisco

May 5, 2021

Ed Sisco has been a research chemist within the Surface and Trace Chemical Analysis Group at the National Institute of Standards and Technology (NIST) since

From 1901 to 2021: Measurements Then and Now

March 3, 2021

A lot has changed at the National Institute of Standards and Technology (NIST) in the past 120 years. For one thing, we were known as the National Bureau of

Need Some Good News? NIST’s 2020 Highlights

December 22, 2020

2020 has been a challenging year, but we at the National Institute of Standards and Technology (NIST) have worked as hard as we can to fulfill our mission for

Key Comparisons: Transmitting Correct Measures All Around the World

December 9, 2020

New employees at the National Institute of Standards and Technology (NIST) are often surprised to learn that our agency is part of the Department of Commerce

The Future Is Now: Spreading the Word About Post-Quantum Cryptography

December 2, 2020

I consider myself a quiet guy — on a Friday night you can usually find me at home doing crossword puzzles. Public speaking doesn’t come naturally to me, and I

Experts Next Door: How a Public-Private Partnership Benefits the Regenerative Medicine Community

September 30, 2020

I’m a scientific program manager at the Standards Coordinating Body (SCB), a private nonprofit organization devoted to advancing standards for regenerative

‘The Last Artifact’ Brings Metrology to TV

September 10, 2020

Remember that documentary you saw that finally explained metrology and why measurements are critical to practically every aspect of modern life? Yeah, neither

The Rapid Microbial Testing Methods Consortium: Enabling Safe, Effective and Timely Advanced Therapies

August 26, 2020

Advanced therapies are poised to change the face of medicine, promising to cure diseases that have long resisted us. But there are many challenges to overcome

How Can NIST Help: Collaborating at a Distance to Defeat COVID-19

June 16, 2020

I’ve been working from home since March 13. But even though I’ve been remote, I am still really connected to my colleagues — and have even created some new

$an opalescent close up of Roman glass. There is a clear semi-circular fracture in the center of the piece.$

Ancient Roman Glass, Perceiving Color in LED, 3D Mapping for Public Safety, SRMs in Space: A Sample of Stories From the Social Sphere

May 26, 2020

Photos of culinary masterpieces, opinions on world events, memories from the good times … we share a lot on social media to feel connected and together

Taking Measure