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Chemistry

News and Updates

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NIST Quality Assurance Program for Dietary Supplement Measurements Open for Registration

January 21, 2022

NIST has revitalized the Dietary Supplement Laboratory Quality Assurance Program (DSQAP) to support the measurement needs of the dietary supplement testing...

NIST Food Nutrition and Safety Quality Assurance Program Launches New Exercise

January 21, 2022

The second exercise of the NIST Food Nutrition and Safety Quality Assurance Program (FNSQAP) is underway. FNSQAP helps food laboratories demonstrate measurement...

A researcher stands on a boat reaching for a cable holding a grabber device.

NIST Releases Great Lakes Sediment Material for Measuring Organic Pollutants

November 23, 2021

People who live near the Great Lakes might go there to enjoy a swim or a boat ride. But if you’re visiting from the National Institute of Standards and...

New NIST Reference Material Helps Manufacturers Better Assess Their Biological Drug Products

November 15, 2021

Sugars not only provide nourishment in the food you eat but can also act as biomarkers for detecting disease. When certain types of simple sugars, such as...

A woman (Callie Higgins) stands in front of a piece of photopolymerization equipment.

NIST’s Callie Higgins Wins Service to America Medal

October 28, 2021

Callie I. Higgins, a materials research engineer at the National Institute of Standards and Technology (NIST), has won the Samuel J. Heyman Service to America...

NIST pH Standard Reference Material Supports One of Manufacturing’s Most Measured Properties

October 19, 2021

NIST has released a pH reference material in a uniquely stable form for calibrating the instruments used by a wide variety of manufacturers. pH is one of the...

A person wearing safety goggles works at a table of scientific equipment.

JILA’s Comb Breathalyzer Is Now a Thousandfold More Sensitive to Disease Biomarkers

October 4, 2021

JILA scientists have boosted the sensitivity of their decade-old frequency comb breathalyzer a thousandfold and can detect additional biomarkers of disease —...

A woman wearing safety glasses and a face mask poses with chemistry equipment in the background.

Spotlight: Ashlee Aiello and the Challenge of Cotton

September 28, 2021

The touch, the porosity of cotton, the biopolymer of postdoctoral associate Ashlee Aiello’s life. Cotton is the most abundant biopolymer (naturally produced...

Multicolored plastic polymers on a pink background, as shown through a microscope.

Spotlight: The Behavior of Polymers in Our Recycled Plastics

August 10, 2021

Not all plastics are the same, and they don’t all blend together well during recycling. At NIST, researchers are looking for ways to make recycled plastic...

Two New Reference Materials Assist Supplement Makers with Measurements of Isoflavones in Kudzu

August 3, 2021

Kudzu, a member of the pea family native to East Asia and considered an invasive weed in the American South, has been used for centuries in Chinese medicine and...

Gold-colored rectangle has circles and screws of various sizes.

Spotlight: One Small Step for SRM 610 Aboard the Mars Perseverance Rover

July 20, 2021

3, 2, 1 … blast off! One of NIST’s very own standard reference materials traveled through space and landed on the Red Planet in February as part of the National...

An Aid for Instrumentation for Measuring Active Compounds in Ginseng

July 12, 2021

Ginsenosides are thought to be the active compounds in ginseng, a plant long used in Chinese medicine that is now a popular supplement and the subject of...

NIST Researchers Use Novel Method to Understand the Molecular Underpinnings of a Tumorlike Disease Affecting Coral Reefs

July 9, 2021

Coral reefs are a favorite spot for scuba divers and are among the world’s most diverse ecosystems. For example, the Hawaiian coral reefs, known as the...

New NIST Reference Material Aids in Measurement of Cocoa's Active Molecules

July 1, 2021

Cocoa, the substance from which chocolate is made, is thought to have benefits to the human cardiovascular system and so has been the focus of many clinical...

A New Control for Measuring Active Compounds and Contaminants in Ginger Root

June 30, 2021

A new NIST reference material for ginger, a popular remedy for nausea, provides values for arsenic, mercury, and lead, helping manufacturers ensure that their...

Two New NIST Reference Materials for Assuring Measurements of Nutrients in Formula

June 30, 2021

To help ensure that babies and patients get all the essential amino acids and other nutrients that they need, infant and prescription adult nutritional formulas...

NIST, Collaborators Develop New Method to Better Study Microscopic Plastics in the Ocean

May 20, 2021

If you’ve been to your local beach, you may have noticed the wind tossing around litter such as an empty potato chip bag or a plastic straw. These plastics...

Man standing next to equipment on top of building during a sunset.

Commerce Building Now Part of NOAA, NIST Weather and Greenhouse Gas Tracking Network

April 19, 2021

The National Oceanic and Atmospheric Administration (NOAA) and the National Institute of Standards and Technology (NIST) have installed a Doppler lidar...

NIST Puts New Biopharmaceutical Quality Control Method to the Test

March 29, 2021

A new method for monitoring biopharmaceutical product quality was recently put to the test by The National Institute of Standards and Technology (NIST) and 28...

NIST Quality Assurance Program for Health Assessment Measurements Open for Registration

March 26, 2021

The latest exercise in NIST's Health Assessment Measurements Quality Assurance Program ( HAMQAP) is open for registration. HAMQAP, a collaboration with the...

Red fire extinguisher is attached to pipes and hoses inside a vehicle.

NIST Tool Will Help Military Vehicles Fight Fires Using Less Harmful Chemicals

March 2, 2021

Researchers at the National Institute of Standards and Technology (NIST) have developed a new, interactive spreadsheet that will help the U.S. military...

Cheryle Beuning poses in front of scientific equipment, wearing safety goggles.

Spotlight: Understanding the Chemical Compounds in Cannabis

February 16, 2021

Keeping you safe with cutting-edge forensic science — NIST postdoctoral researcher Cheryle Beuning is part of a joint effort with the University of Colorado...

A scientist in lab coat and rubber gloves places a large clear bag of marijuana on a weighing scale.

NIST Study Will Help Labs Distinguish Between Hemp and Marijuana

January 14, 2021

Hemp and marijuana both come from the Cannabis plant. But legally, they are very different. If cannabis has less than 0.3% THC — for tetrahydrocannabinol, the...

NIST Publishes a Beginner’s Guide to DNA Origami

January 8, 2021

In a technique known as DNA origami, researchers fold long strands of DNA over and over again to construct a variety of tiny 3D structures, including miniature...

Orange horizontal shapes on a purple background

JILA’s Electric ‘Knob’ Tunes Chemical Reaction Rates in Quantum Gas

December 10, 2020

Building on their newfound ability to induce molecules in ultracold gases to interact with each other over long distances, JILA researchers have used an...

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