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Environment

Air / water / soil quality

News and Updates

Blog Posts

Illustration shows tiny colored pieces of plastic floating under the surface of the ocean with sunlight shining through.

Small Particles, Big Problem: Measuring Microplastics’ Impact on Fish

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Peter Trask sits at a lab table working on wiring for a scientific device.

My Lab Helps People Breathe Easier All Over the World

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John Kitching leans over a table in the lab, using tweezers to point to part of a chip-scale device in a clear plastic box.

NIST’s Researchers Look Ahead to High-Tech Trends in 2023 and Beyond

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Projects and Programs

Breathalyzer

Standards Development to Ensure Reliable Breath Analysis in the Field

Ongoing
Numerous volatile organic compounds (VOCs) have been identified in human breath. These compounds can be produced by the body or by organisms in the body (e.g., bacteria or viruses) and provide a non-invasive window into human health. Inexpensive point-of-care devices are being developed to diagnose
Photo montage showing fill the airplane with fire-fighting foam, a spilled glass of wine on the tablecloth. Cleaning clothes and furniture from stains, Discarded Fast Food Wrappers Littered on Ground, wateproof jacket with water droplets on it. Jacket using the gore-tex technology.

Per- and Polyfluoroalkyl Substances (PFAS)

Ongoing
Perfluorinated and polyfluorinated alkyl substances (PFAS) constitute a family of compounds that are distinguished by partial or complete fluorination of alkyl hydrocarbons. Dubbed “forever chemicals”, the unique chemistry of PFAS imparts a high level of stability, making the compounds resistant to

Wastewater Surveillance

Ongoing
NIST is partnering with the Department of Homeland Security Science and Technology Directorate (DHS/S&T) to develop documentary standards and reference materials to support an enduring capability in wastewater surveillance. Ongoing activities include: Development of a research grade test material

Publications

Software

CO2

Quick Indoor CO2 (QICO2) Tool

This tool is used for implementing the CO 2 concentration calculations. After providing the relevant inputs, or selecting from a number of predefined cases, the

Tools and Instruments

Ozone Standard Reference Photometer

DESCRIPTION The Standard Reference Photometer (SRP) Program began in the early 1980s as collaboration between NIST and the U.S. Environmental Protection Agency

Awards