An official website of the United States government
Here’s how you know
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.
Four reference materials from NIST will help the U.S. Food and Drug Administration and Customs and Border Protection agencies assess whether imported salmon and
Researchers from NIST have developed hazelnut and almond flour reference materials that will help ensure accurate and consistent results for industry test kits.
With the addition of two new reference materials containing tree nuts, NIST now offers a complete set of aids for detecting allergens in food. As of 2022, the U
NIST Standard Reference Material ® 3289 Multivitamin Tablets will be used by testing laboratories to support the development of new analytical methods that
Three NIST reference materials of ginseng in different forms support ginseng supplement manufacturers’ analysis of the authenticity and purity of their products
NIST has revitalized the Dietary Supplement Laboratory Quality Assurance Program (DSQAP) to support the measurement needs of the dietary supplement testing
The second exercise of the NIST Food Nutrition and Safety Quality Assurance Program (FNSQAP) is underway. FNSQAP helps food laboratories demonstrate measurement
NIST has developed its first reference material to aid in the measurement of free fatty acids in human blood serum. Most adults who routinely monitor their
The CODATA Task Group on Fundamental Constants recently produced its 2018 update of a self-consistent set of internationally recommended values of the basic
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
From domestic sludge to hydrogen in titanium, we have many different types of standard reference materials (SRMs) to ensure that industry, academia and
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
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
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
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
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
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 NIST reference material for ginger, a popular remedy for nausea, provides values for arsenic, mercury, and lead, helping manufacturers ensure that their
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
The latest exercise in NIST's Health Assessment Measurements Quality Assurance Program ( HAMQAP) is open for registration. HAMQAP, a collaboration with the