Projects/Programs

Displaying 1 - 25 of 121

Measurement Science of Per- and Polyfluoroalkyl Substances (PFAS)

Researchers at the National Institute of Standards & Technology are creating reference materials and data resources to address the per- and polyfluoroalkyl

Absorbed Dose to Water and Air Kerma Calibrations in Co-60 Therapy Level Gamma Ray Beams

Three dosimetry calibration laboratories accredited by the American Association of Physicists in Medicine (AAPM) routinely perform calibrations of a large

AC-DC Difference

The NIST ac-dc Difference Project provides U.S. industry with the essential link between ac and the corresponding dc electrical standards via a world-class

Activated Carbon and FGD Gypsum Standard Reference Materials

New Standard Reference Materials (SRMs) consisting of activated carbon sorbent materials and flue gas desulfurization (FGD) gypsum are being developed to

Additive Manufacturing and Inkjet Printing

Additive Manufacturing (AM), the building of 3D objects through layer-by-layer deposition of metal, polymer, or biological materials offers enormous potential

ANSI/NIST-ITL Standard

The standard specifies formats to be used for exchanging fingerprint and other image data.

The NIST millimeter-wave extrapolation range being prepared for antenna measurements.

Antenna Metrology

Antennas are the eyes, ears and voices of everything from cell phones to interplanetary spacecraft. The Antenna Metrology Program carries on PML's pioneering

ASTM Committee F45 on Driverless Automatic Guided Industrial Vehicles

An updated website can be found at: https://www.nist.gov/el/intelligent-systems-division-73500/unmanned-gro…;

Calibration of Low-Energy Photon Brachytherapy Sources

Small radioactive "seed" sources used in prostate brachytherapy, containing the radionuclide 103Pd, 125I, or 131Cs, are calibrated in terms of air-kerma

Cancer Biomarker Reference Materials

NIST develops reference materials for cancer biomarkers that can be used to improve measurements of assays used in basic research and in clinical applications

Carbon Nanotube Reference Materials

Single-wall carbon nanotubes are an important class of carbon nanomaterials with significant potential for commercial applications. The National Institute of

Certification of a Standard Reference Material for Cytomegalovirus (CMV)

**Update**As of September 1, 2015 SRM 2366a Cytomegalovirus DNA (TowneΔ147 BAC) for DNA Measurements was made available. The new material is a single component

Certification of Three Soil SRMs for Inorganic Environmental Measurements

Analysis of soils for metals and other elements is essential in assessing environmental compliance and the impacts of potentially toxic elements on human

Charpy Machine Verification Program

The objective of the NIST Charpy Machine Verification Program is to evaluate the performance of impact test machines used worldwide to qualify structural steels

Chemical Metrology for Metals, Ores, and Related Materials

A wide range of industrial sectors and their customers and suppliers are involved directly with NIST in the prioritization and development of certified

Chemical Metrology for Polymers Manufacturing

Chemical metrology for polymers manufacturing is a new area of endeavor for the Chemical Sciences Division. At the outset, efforts have involved mostly

CODATA values of the fundamental physical constants

Every four years, the Committee on Data for Science and Technology (CODATA) issues recommended values of the fundamental physical constants. The values are

A Comparison of WD-EPMA Heterogeneity Testing Procedures

The heterogeneity of the four elements in a TiAl(NbW) SRM 2061 alloy were determined from five specimens with WD-EPMA (wavelength dispersive – electron probe

Continuing Support of Cement Manufacturing

Cement manufacturers and their customers rely on the NIST Portland cement SRMs for laboratory qualification under ASTM International C 114-07 Standard Test

Cover of the ASME International Steam Tables for Industrial Use, Third Edition

Contributions to International Standards on the Properties of Water

Researchers in the Applied Chemicals and Materials Division play a leading role in the development of international standards for the properties of water. This

Cryptographic Standards Development Process Review

Trust is crucial to the adoption of strong cryptographic algorithms. To ensure that our guidance has been developed according the highest standard of

Data Science

The NIST Information Access Division (IAD) initiated a Data Science Research Program (DSRP) aimed to advance the measurement science for big data and data

Department of Homeland Security Response Robot Performance Standards

FEMA Responders often face daunting challenges during search and rescue tasks in dangerous environments. As such, the concept of including robots as a part of

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Design and Construction of a New Cs-137 Gamma-ray Calibration Facility

The construction of a new primary calibration facility for air kerma measurements has been completed. It delivers a collimated 137Cs gamma-ray beam in which

Development of a Collagen Fibril Reference Material for Reproducible Cell Response

An important determinant of cellular response to drugs and toxins is the chemical and physical nature of the extracellular matrix (ECM) to which cells are

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