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Metrology

News and Updates

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A Better Balance for Tiny Liquid Masses

November 5, 2024

Scientists from the National Institute of Standards and Technology (NIST) are developing a mass balance to measure miniscule amounts of liquid with much higher...

Esther Baumann leans over a lab table, surrounded with wires and scientific equipment.

Smart New Laser Technology Can Monitor Greenhouse Gases Faster, More Sensitively

October 9, 2024

New laser technology, known as free-form dual-comb spectroscopy, quickly measures gases of interest by homing in on the most information-rich parts of a sample.

Metric Week 2024: Measure Up with Metric Education

October 2, 2024

National Metric Week ( October 6 to 12, 2024) is an opportunity to draw attention to the educational and economic benefits of metric system measurements...

New NIST OWM Contacts System is Open for Business

October 2, 2024

The Office of Weights and Measures (OWM) Contacts System customer portal is open for business. NIST OWM officially launched the new online portal for the OWM...

Dinelka Jagada tallies team scores during NIST Metric Est Game.

2024 NIST Internship Reflections

October 1, 2024

During the summer of 2024, the NIST Physical Measurement Laboratory’s ( PML) Office of Weights and Measures ( OWM) hosted two undergraduate students through the...

Info Hours Presented by NIST OWM: 2024 Series Successfully Completed!

October 1, 2024

This year, NIST OWM launched a new series of Information Hours, aka “Info Hours,” as an informal forum for our customers and stakeholders to engage in...

DYK: NIST OWM Fun Facts

October 1, 2024

DYK: The Office of Weights and Measures (OWM) is the oldest office at NIST? NIST OWM’s principal mandate to “ fix the standard of weights and measures” is...

Latest Updates on EPOs for Electrical Energy and Hydrogen Vehicle Fueling

October 1, 2024

OWM is pleased to announce the latest inspection and test procedures for two alternative vehicle fueling applications: Electrical Energy (EVSE for Vehicle...

Shelf Labels for Instant Noodles - Price Verification

2024 NCWM National Price Verification Survey

October 1, 2024

The National Council on Weights and Measures (NCWM) recently completed the 2024 National Price Verification Survey together with support from NIST OWM and...

Mike Stocker working with EVSE equipment

NIST OWM-ANL Co-Host Inaugural EVSE Metrology Training Event

September 30, 2024

Several of the NIST OWM staff teamed up with Ted Bohn of Argonne National Laboratory (ANL) to deliver a one-day hybrid workshop and training event on electric...

David Sefcik reviews an inspection report with a Massachusetts Weights and Measures Official James Shattuck

NIST OWM Teams Up with Massachusetts for Price Verification Training

September 30, 2024

NIST OWM was delighted to provide a 2-day price verification training event based on the NIST Handbook 130 Examination Procedure for Price Verification for the...

Tiny New Lasers Fill a Long-Standing Gap in the Rainbow of Visible-Light Colors, Opening New Applications

August 28, 2024

Researchers have created orange, yellow and green lasers tiny enough to fit on a chip.

NIST Researchers to Test New Approach for Detecting Cannabis in Breath

August 15, 2024

The new approach involves two breath tests separated by a specified time interval.

The Reason the U.S. Doesn't Use the Metric System

June 27, 2024

It is now common knowledge that the U.S. is one of a handful of countries that still use non-SI measurements in our daily lives and in many commercial...

Digital library as a computer with electronic files

Announcing OWM’s New (Web and Excel Searchable) Technical Article Library

June 26, 2024

OWM staff have consistently published newsletter articles over the years to keep our customers and stakeholders informed on current weights and measures issues...

Update on NIST Activities for EVSE

June 26, 2024

NIST OWM is striving to assist the weights and measures community meet the new technical challenges and demands of America’s continued transition to E-mobility...

Webinar image with hands over laptop in background

Recorded Webinars for Weights and Measures Available On-Demand!

June 26, 2024

OWM Recorded Webinars and Training Videos OWM develops and delivers a series of recorded webinars and training videos covering a wide range of legal metrology...

OWM Resources for the NCWM Interim and Annual Meetings

June 26, 2024

NIST OWM produces publications, technical guidance documents, and documentary standards on legal metrology, laws, regulations, measurement devices...

weight measure on the electronic balance

Considerations for Class II Scale Applications

June 26, 2024

For several years, there has been an increase in the use of Class II scales in commercial applications. Previously relegated to pharmacies, jewelry stores, and...

A person in a black shirt works on a mechanical device in a lab setting.

NIST Brings Mass Measurement to the Masses

June 12, 2024

NIST has delivered a portable and highly accurate instrument for measuring mass to the U.S. Army, marking the first time in the U.S. that this technology is...

With Some Bumps, NIST Scientists Devise a Novel Way to Extend the Wavelength Range of Microcombs

June 5, 2024

Microcombs – chip-scale devices that generate and measure frequencies of light with exquisite accuracy – have transformed timekeeping and boosted optical...

20 May 2024 is World Metrology Day

May 16, 2024

The theme for the 2024 World Metrology Day (on May 20) is "Sustainability," which raises awareness of the need for accurate measurements in the development of a...

NIST Awards Over $1.2 Million to Small Businesses to Advance Cybersecurity, Biopharmaceuticals, Semiconductors and More

May 15, 2024

The awards will fund research and development of new products relating to cybersecurity, quantum computing, health care, semiconductor manufacturing and other...

Square with rounded edges. Fill of square looks like American flag. Coming off the sides of the square are lines with unfilled circles at end. Words underneath: CHIPS for AMERICA

JARVIS-Leaderboard: A Large Scale Benchmark of Materials Design Methods

May 7, 2024

CHIPS Metrology Program The CHIPS Metrology Program leverages NIST’s proven measurement science expertise to conduct research on measurements that are accurate...

Kathryn Beers Named Director of NIST’s Material Measurement Laboratory

May 6, 2024

Beers managed NIST’s Circular Economy Program, which supports the nation’s transition to an economy in which materials retain their value through repeated...

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