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Displaying 1001 - 1025 of 17262

The ABCs of Using Standard Reference Materials in the Analysis of Foods and Dietary Supplements: A Practical Guide

June 2, 2014
Author(s)
Katherine E. Sharpless, David L. Duewer, Katrice A. Lippa, Andrew L. Rukhin
… and Technology (NIST) has been producing food-matrix Standard Reference Materials (SRMs) since the mid-1970s. … Certified reference material, Standard Reference Material, quality control, food, dietary … The ABCs of Using Standard Reference Materials in the Analysis of Foods and …

Re-Evaluation of the Accuracy of NIST Photomask Linewidth Standards

May 1, 1995
Author(s)
James E. Potzick
… with its calibration, and the NIST Photomask Linewidth Standards are no exception. This uncertainty is caused by a … change in the method of determining the uncertainty of its standards to comply with ISO recommendations. This has changed the value of the NIST Photomask Linewidth Standards in the field. This paper outlines the ISO method of …

Status Report on the Second Round of the NIST Lightweight Cryptography Standardization Process

July 20, 2021
Author(s)
Meltem Sonmez Turan, Kerry McKay, Donghoon Chang, Cagdas Calik, Lawrence E. Bassham, Jinkeon Kang, John M. Kelsey
… 10 finalists to move forward to the final round of the standardization process. This report describes the evaluation … cryptography, standardization … on the Second Round of the NIST Lightweight Cryptography Standardization Process …

Summary Report: CHIPS R&D Program Standards Summit

September 27, 2024
Author(s)
Mary Bedner, Chris Greer
… The mission of the National Institute of Standards and Technology's (NIST) CHIPS Research and … and deployment by industry of effective technical standards. This report describes the outcomes of the CHIPS R&D Standards Summit held in September 2023, in Washington D.C. …

Metal Additive Manufacturing Standardization in Support of Qualification and Certification

February 28, 2017
Author(s)
Mohsen Seifi, Michael Gorelik, Jess Waller, Nik Hrabe, Nima Shamsaei, Steve Daniewicz, John J. Lewandowski
… evolve, most of such standards are in their infancy within standardization development organizations (SDOs), or under … these needs. This paper summarizes some of the important standardization activities, as well as considerations for … metal additive manufacturing, standardization, fatigue, fracture, qualification, …

Experimental Design of NCSLI 2005 Josephson Voltage Standard Interlaboratory Comparison

March 1, 2006
Author(s)
Yi-hua D. Tang, Clark Hamilton, Harold Parks, David Deaver, Barry Wood
… Laboratories International (NCSLI) 2005 Josephson voltage standard (JVS) Interlaboratory Comparison (ILC) provides … subset pivot labs using the NIST compact Josephson voltage standard (CJVS). NIST will ship the CJVS to a subset pivot … compact Josephson voltage standard (CJVS), environmental effects, interlaboratory …

Radiometric Standards in Space: The Next Step

November 1, 2000
Author(s)
D. B. Pollock, Thomas L. Murdock, Raju V. Datla, Ambler Thompson
… in a recent study undertaken at the National Institute of Standards and Technology (NIST) following the identification … bringing it down and calibrating it with SI-traceable standards maintained in ground laboratories. Other suitable radiometric standards on ISS could also establish the Moon, the stars and …

New Low-Index Liquid Refractive Index Standard: SRM 1922

June 1, 2000
Author(s)
Jennifer R. Verkouteren, Stefan D. Leigh
… A new standard for the calibration of refractometers has been developed. Standard Reference Material (SRM) 1922 is a mineral oil with … brix, refractive index, refractometry, standard, standard reference material … New Low-Index Liquid Refractive Index Standard: SRM 1922 …

An Ontology Architecture for Standards Integration and Conformance in Manufacturing

January 1, 2006
Author(s)
Laurent Deshayes, Sebti Foufou, Michael Gruninger
… Standards reflect consensus on the semantics of terms. When … communicate, whether between people or software systems, standards ensure the communication is correct. Different standards have different semantics for the same terms and … first order logic, ontologies, Product manufacturing, standards integration, turning tools …

The Revision of Standard 62: What a Difference a Decade Makes

June 1, 2002
Author(s)
Andrew K. Persily
… and Air-Conditioning Engineers (ASHRAE) has been revising Standard 62,Ventilation for Acceptable Indoor Air Quality … research and practical experience since the bulk ofthe standard was last approved in 1989. A number of changes have … be resolved before a complete code-language version of the standard can be issued. …

The International System of Units (SI), 2008 Edition

April 1, 2008
Author(s)
Barry N. Taylor
… in English. This 2008 edition of NIST Special Publication (SP) 330 is the United States version of the English text of … most current) published in 2006. The 2008 edition of NIST SP 330 replaces its immediate predecessor, the 2001 edition, … Special Publication (NIST SP) - 330 …

Preparation of silver nanoparticle loaded cotton threads to facilitate measurement development for textile applications

January 26, 2015
Author(s)
Justin M. Gorham, Karen E. Murphy, Jingyu Liu, Dimitri Tselenchuk, Gheorghe NMN Stan, Thao M. Nguyen, Richard D. Holbrook, Michael R. Winchester, Robert F. Cook, Robert MacCuspie, Vincent A. Hackley
… FOREWORD This NIST special publication (SP) is one in a series of NIST SPs that address research … products. Nano-silver in textiles, the focus of this SP, is a consumer product of great interest for … and for product regulation. The protocol presented in this SP describes a strategy for developing a validation sample (a …

Computer Development at the National Bureau of Standards

September 1, 2000
Author(s)
Russell A. Kirsch
… in the United States was built at the National Bureau of Standards. The Standards Electronic Automatic Computer (SEAC) began … electronic computers, Standards Electronic Automatic Computer (SEAC) … Computer Development at the National Bureau of Standards …

Long-term comparison of caesium fountain primary frequency standards

December 7, 2009
Author(s)
Thomas E. Parker
… There are currently nine caesium fountain primary frequency standards regularly reporting calibrations of International … T to evaluate the frequency differences among these standards and to determine whether these offsets are … The results of this investigation show that the standards agree well with each other. An overall estimate of …

A Comparison of Rating Water-Source Heat Pumps Using ARI Standard 320 and ISO Standard 13256-1

September 1, 2001
Author(s)
William V. Payne, Piotr A. Domanski
… correction in capacity and total power mandated by the ISO standard. The effects of this variability were measured and compared to test results using the ARI 320 standard as the baseline test. ISO cooling capacity for the … air conditioner, ARI Standard 320, capacity, COP, EER, heat pump, ISO Standard …
Displaying 1001 - 1025 of 17262
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