U.S. flag

An official website of the United States government

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.

Search Publications

NIST Authors in Bold

Displaying 1751 - 1775 of 17262

Pulse Transition Duration Measurements and Standards at NIST -- 1975 to 1988

August 1, 2000
Author(s)
W L. Gans, N. S. Nahman, J R. Andrews, E E. Baldwin
… are presented. Subjects discussed include the IEEE Pulse Standards 181-77 and 194-77, deconvolution as applied in (1) … NBS 50ps, 100ps, and 200 ps Transition Duration Transfer Standards which are based upon a tunnel diode step-like … mechanical drawings for the transition Duration Transfer Standards. …

An Overview of the Development of Technical Infrastructure in the Asia-Pacific Region: The Work of the Asia-Pacific Economic Cooperation (APEC) Sub-Committee in Standards and Conformance (SCSC) and the Specialist Regional Body (SRBS)

June 1, 1999
Author(s)
C R. DeVaux
… The development and maintenance of an economy's standards and conformance technical infrastructure is … Asia-Pacific Economic Cooperation (APEC) Sub-Committee on Standards and Conformance (SCSC) and the Specialist Regional … Asia-Pacific, conformity assessment, documentary standards, mutual recognition, physical standards, technical …

First approaches to standard protocols and reference materials for the assessment of potential hazards associated with nanomaterials

September 19, 2009
Author(s)
Iseult Lynch, Hans Bouwmeester, Hans Marvin, Alan Casey, Gordon Chambers, Markus Berges, Martin Clift, Teresa Fernandes, Lise Fjellsbo, Lucienne Juillerat, Gert Roebben, Christoph Klein, Qinglan Wu, Vincent A. Hackley, Jean-Pierre Kaiser, Wolfgang Kreyling, C. Michael Garner, Peter Hatto, Kenneth Dawson, Michael Riediker
… of the critical issues pertaining to the development of standard protocols and reference materials for assessment of … First approaches to standard protocols and reference materials for the assessment …

Chapter 12 - Standard reference materials for the determination of trace organic constituents in environmental samples

April 1, 2025
Author(s)
Jessica Reiner, Bruce Benner, Jennifer Lynch, Jacolin Murray, Alix Rodowa, Meredith Evans Seeley, Katherine Shaw, Benjamin Place
… Standard Reference Materials (SRMs) are homogeneous, … Phthalates, Plasticizers, Polybrominated diphenyl ethers, Standard Reference Materials … Chapter 12 - Standard reference materials for the determination of trace …

Glassy Carbon as an Absolute Intensity Calibration Standard for Small Angle Scattering

August 19, 2009
Author(s)
Andrew J. Allen, Jan Ilavsky, Fan Zhang, Gabrielle G. Long, Pete R. Jemian
… has been selected sometimes as an intensity calibration standard because it exhibits a suitable scattering intensity … carbon that is being used as an intensity calibration standard at a number of small-angle scattering facilities. We … routine use that it may be relied upon as a suitable standard for absolute intensity calibration of small-angle …

A Profile for IPv6 in the U.S. Government - Version 1.0

July 1, 2008
Author(s)
Douglas C. Montgomery, J. S. Nightingale, Sheila E. Frankel, Mark E. Carson
… of IPv6 technologies. To achieve this, we define a standards profile for IPv6 in the USG that is intended to be … classified, non-national security federal IT systems. The standards profile is meant to: (a) define a simple taxonomy … Special Publication (NIST SP) - 500-267 …

Perfluorinated Alkyl Acids in Abiotic Standard Reference Materials

April 1, 2015
Author(s)
Jessica L. Reiner, Jennifer M. Lynch, Andrea Blaine, Christopher Higgins, Carin Huset, Thomas Jenkins, Christiaan Kwadijk, Cleston Lange, Derek Muir, William K. Reagen, Courtney Rich, Jeff Small, Mark J. Strynar, John Washington, Hoon Yoo
… of Standards and Technology (NIST) has a wide range of Standard Reference Materials (SRMs) which have values … Perfluoroalkyl acids, Standard Reference Materials, Sediment, Sludge, House dust, … Perfluorinated Alkyl Acids in Abiotic Standard Reference Materials …

Ongoing Development of Two-Dimensional Polyacrylamide Gel Electrophoresis Data Standards

January 1, 2004
Author(s)
Veerasamy Ravichandran, Joshua Lubell, G B. Vasquez, P Lemkin, Ram D. Sriram, G L. Gilliland
… or representations from different sources. Defining data standards for each data item is thus the first step towards … interoperability. The current focus is on establishing standards for 2-D PAGE experimental data annotation and data … data repository, data standards, markup language, Proteomics, two-dimensional …

An Overview of Nano-Micro-Meso Scale Manufacturing at the National Institute of Standards and Technology (NIST)

March 1, 2000
Author(s)
E Amatucci, Nicholas Dagalakis, Bradley N. Damazo, Matthew A. Davies, John Evans, Jun-Feng Song
… Metrology, Assembly and Packaging Technology and Standards, and Providing a Science Base for Materials and … research and development, to provide the measurements and standards needed by industry to measure, manipulate and … products. The program will address the measurement and standards issues associated with the manufacture of both nano …

Key comparison BIPM.RI(I)-K3 of the air-kerma standards of the NIST, USA and the BIPM in medium-energy x- rays

August 1, 2017
Author(s)
C M. O'Brien, D T. Burns, Ronaldo Minniti
… A key comparison has been made between the air-kerma standards of the NIST, USA and the BIPM in the medium-energy x ray range. The results show the standards to be in agreement at the level of the standard … Key comparison BIPM.RI(I)-K3 of the air-kerma standards of the NIST, USA and the BIPM in medium-energy x- …

Operation of a NbN-Based Programmable Josephson Voltage Standard Chip with a Compact Refrigeration System

June 1, 2003
Author(s)
A. Shoji, Hirotake Yamamori, Mayumi Ishizaki, Samuel Benz, Paul Dresselhaus
… realizing a liquid-He-free programmable Josephson voltage standard. The system is equipped with a two-stage … (DAC) chip designed as a 1 V programmable voltage standard. When operated at 8.5 K on the cryocooler, … Josephson junction, NbN, refrigeration system, TiN, voltage standard, digital-to-analog converter …

Time Synchronization of IEEE P1451.0 and P1451.1.6 Standard-based Sensor Networks

November 13, 2021
Author(s)
Hiroaki Nishi, Eugene Song, Yuichi Nakamura, Kang B. Lee, Yucheng Liu, Kim Fung Tsang
… of Electrical and Electronics Engineers (IEEE) P1451.0 standard-based sensor networks for Internet of Things (IoT) … A time synchronization architecture of IEEE P1451.0 standard-based sensor networks is described including … P1451.0, IEEE P1451.1.6, IoT, LAN, MQTT, sensor network, standard, time synchronization, WAN. …

Cryogen-free Operation of 10 V Programmable Josephson Voltage Standards

June 1, 2013
Author(s)
Logan A. Howe, Charles J. Burroughs, Paul D. Dresselhaus, Samuel P. Benz, Robert E. Schwall
… a system to provide metrology-grade, precision voltage standards imposes a stringent set of design constraints. In … Josephson arrays, Primary standards, Superconducting device packaging, Voltage, Thermal … Operation of 10 V Programmable Josephson Voltage Standards …

Improved Methods and Standards for Telomerase Detection: Quantitative Histopathology Using Antibody Staining

October 1, 2009
Author(s)
J P. Jakupciak, Nathan D. Gallant, A H. Smith, Matthew Becker, Alessandro Tona, Donald H. Atha
… due to a lack of direct telomerase measurement methods and standards to normalize data collected across platforms. Standards and reference materials would significantly … confocal microscopy, Immunohistochemistry Chip, standards, Telomerase activity … Improved Methods and Standards for Telomerase Detection: Quantitative …

Intercomparison of the LBIR Absolute Cryogenic Radiometers to the NIST Optical Power Measurement Standard

August 1, 2006
Author(s)
Adriaan C. Carter, James A. Fedchak, Raju V. Datla
… four absolute cryogenic radiometers (ACRs) which serve as standard reference detectors for infrared calibrations performed by the facility. The primary standard for optical power measurements at NIST was the high … radiometer (POWR), has replaced the HACR as the primary standard. In this paper, we present the results of …

Investigations on the measurement of the leakage resistance to ground of a NIST Programmable Josephson Voltage Standard

August 24, 2014
Author(s)
Stephane Solve, Regis Chayramy, Alain Rufenacht, Charles J. Burroughs, Samuel Benz
… The Programmable Josephson Voltage Standard (PJVS) leakage resistance to ground (LRG) is defined … to ground, Isolation resistance, Primary Voltage Standard, Josephson Voltage Standard, 10 V programmable array of Josephson junctions … to ground of a NIST Programmable Josephson Voltage Standard …

Development of an LC-MS/MS Reference Method for the Standardization of Analytical Methods to Measure Lipoprotein(a) in Plasma

April 1, 2021
Author(s)
Santica Marcovina, Noemie Clouet-Foraison, Marlys Koschinsky, Mark Lowenthal, Michael Boffa, Andrew Hoofnagle, Tomas Vaisar
… units is essential for implementing a strategy for assay standardization. Method: A targeted LC-MS/MS method for the … of a higher order reference method to be used for assay standardization. … lipoprotein(a), apolipoprotein(a), LC-MS/MS, standardization, isotope dilution, cardiovascular disease …
Displaying 1751 - 1775 of 17262
Was this page helpful?