NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
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.
D P. Vigliotti, Thomas A. Siewert, Christopher N. McCowan
The quality of the data developed by pendulum impact machines depends on how well the machines are installed, maintained, and verified. This is the reason that
This poster (47 in x 30 in) shows ab initio computed structures of the chlorine and/or fluorine derivatives of methane. Some of these compounds are working
Polarization mode dispersion (PMD), multimode fiber parameters, fiber geometry and chromatic dispersion mapping in fibers are some of the measurement issues in
This paper provides the documentation to establish a measurement assurance program (MAP) for the spectral density of relative intensity noise (RIN) of optical
Computer security assurance provides a basis for one to have confidence that security measures, both technical and operational, work as intended. Use of
Igor Vayshenker, Shao Yang, Xiaoyu X. Li, Thomas Scott, Christopher L. Cromer
We describe a system for measuring the response nonlinearity of optical fiber power meters and detectors over a wide power dynamic range at telecommunication
UPDATE: 1/20/2017 It has been determined that this dataset lacks the documentation required by NIST for distribution. This dataset has been withdrawn and is no
Igor Vayshenker, Xiaoyu X. Li, David J. Livigni, Thomas Scott, Christopher L. Cromer
NIST has established measurement services for the calibration of optical fiber power meters at the three nominal wavelengths of 850, 1300, and 1550 nm using
K L. Mcnesby, R T. Wainner, A W. Miziolek, W M. Jackson, I A. McLaren
A sensor for measurement of vapors from the hydrocarbon-based fuels JP-8, DF-2, and gasoline is described. The sensor is based upon a previously reported laser
In practical fire suppression systems for large rooms or compartments, water sprinklers are often located on or near the ceilings. In this configuration, the
Valeri I. Babushok, R T. Wainner, K L. Mcnesby, R G. Daniel, A W. Miziolek
In this work. we repoil the results of experimental and con1put:itioiial studies on inhibition and extinction of opposed-flow propane (C&)-air tlaines by DMMP
Rodney A. Bryant, Marcia L. Huber, William M. Pitts
As part of the National effort to identify effective replacements for halon fire suppressants, NIST has been investigating whether highly effective thermal
This guide is an easy-to-use introductory reference for industry and government officials on the general principles and concepts behind the European Union's (EU
The Guide to the Expression of Uncertainty in Measurement (GUM) is intended for all scientific and technological measurements in science, engineering, commerce
This is the proceedings of the ninth conference in this series. It was held September 28 to 30, 1999, in Detroit, MI, under the sponsorship of the American
This publication contains bibliographic information on approximately 5,000 titles held in the NIST Research Library, representing current and noncurrent
The NVLAP Directory is published annually and provides a listing of laboratories accredited by the National Voluntary Laboratory Accreditation Program (NVLAP)
This is the 1999 annual report of the NIST Building and Fire Research Laboratory, BFRL. It presents the impacts, accomplishments, recognition and activities of
Christopher N. McCowan, Thomas A. Siewert, D P. Vigliotti, C M. Wang
Ferrite Numbers (FN) were assigned to blocks of stainless steel that serve as secondary ferrite reference materials (RM 8480 and 8481), and these specimens were
The National Institute of Standards and Technology's Building and Fire Research Laboratory (NIST/BFRL), one of NIST's measurements and standards laboratories