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.
This NIST Internal Report deals with Release 2.0 of a software package, Forensic Software Testing Support Tools (FS-TST 2.0), developed to aid the testing of...
The MSEL Nanometrology Program incorporates basic measurement metrologies to determine material properties, process monitoring at the nanoscale, nano...
The Recommended Practice Guide describes nearly 200 standard measurement methods (standards) used by the surface engineering community. The standards compiled...
1. Table 23-2-(1.21170)-db - Page db-1696.0 New table for 2,2,4,4,6,8,8-heptamethylnonane containing the density for the real fluid at selected temperatures and...
The National Institute of Standards and Technology s Manufacturing Engineering Laboratory (MEL) strengthens the U.S. economy and improves the quality of life by...
Jeffrey W. Gilman, Takashi Kashiwagi, A B. Morgan, Rick D. Davis, Richard H. Harris Jr., L D. Brassell
In 1997 NIST reported that polymer layered-silicate (clay) nanocomposites exhibit reduced flammability, in the form of reduced heat release rate (HRR). The...
This ITL Bulletin helps to educate readers about the HIPAA Security Rule and to improve understanding of the meaning of the security standards set out in the...
A system-level fault detection and diagnostic (FDD) method for heating, ventilation, and air conditioning (HVAC) system was developed. It functions as an...
This paper addresses the existence of Hamiltonian paths and cycles in two-dimensional grids consisting of triangles or quadrilaterals, and three-dimensional...
Lorant A. Muth, Cathy Johnson, Donald Morales, Timothy Conn
We examine how accurately system transmit and receive parameters can be determined using a rotating dihedral as the polarimetric calibration device. We derive...
William L. Grosshandler, Nelson P. Bryner, Daniel M. Madrzykowski, K Kuntz
A fire occurred on the night of Feb. 20, 2003, in The Station nightclub at 211 Cowesett Avenue, West Warwick, Rhode Island. A band that was on the platform that...
Chiara F. Ferraris, Paul E. Stutzman, Max A. Peltz, John A. Winpigler
External sulfate attack of concrete is a major problem that can appear in regions where concrete is exposed to soil or water containing sulfates, leading to...
This publication provides guidelines for evaluating data from advanced mass calibrations and for establishing measurement assurance programs in precision mass...
Michael W. Cresswell, Richard A. Allen, Ronald G. Dixson, William F. Guthrie, Christine E. Murabito, Brandon Park, Joaquin (. Martinez
Staff of the Semiconductor Electronics Division, the Information Technology Laboratory, and the Precision Engineering Laboratory at NIST, in collaboration with...
A widely used form of an equation of state explicit in Helmholtz energy has been modified with new terms to eliminate certain undersirable characteristics in...
Absolute rate constants for reactions of phenoxyl radicals in solution have been compiled and evaluated from the literature. Rate constants are included for...
Federal Information Processing Standard (FIPS) 201, Personal Identity Verification (PIV) of Federal Employees and Contractors, was approved by Carlos M...
The uncertainties of the mean diameters of the 1.0 micrometer SRM 1690 polystyrene spheres and of the 0.3 micrometer SRM 1691 polystyrene spheres are recomputed...
Fire departments use ventilation blowers or fans to pressurize a structure prior to suppressing a fire. This pressurization or positive pressure ventilation...
William F. Young, Edward Kuester, Christopher L. Holloway
Wireless communications are essential to emergency responders. Unfortunately, a typical emergency response scenario involves communication into and within...
The U.S. Department of Housing and Urban Development (HUD) has identified a need to improve urban housing conditions to protect children s health through its...
This workshop on Coatings for Corrosion Protection: Offshore Oil and Gas Operation Facilities, Marine Pipelines, Ship Structures, and Port Facilities was held...
Jae H. Kim, George W. Mulholland, S R. Kukuck, D Y. Pui
The slip correction factor has been investigated at reduced pressures and high Knudsen number using polystyrene latex (PSL) particles. Nano-differential...
Brad Ulery, R. A. Hicklin, Craig I. Watson, Michael D. Indovina, Kayee Hanaoka
The Slap Fingerprint Segmentation Evaluation 2004 (Slap Seg04) was conducted to assess the accuracy of algorithms used to segment slap fingerprint images into...
The main objective of this study is to evaluate the workability of fresh portland cement concrete while it is still in the mixing truck by determining...
This NIST Internal Report consists of two parts. Part A covers the planning, design, and specification of testing and reviewing the Software write block (SWB)...