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.
250-53 NIST Measurement Services: Calibration Service for Spectral Responsivity of Laser and Optical-Fiber Power Meters at Wavelengths Between 0.4 υm and 1.8 υm
The SRM project plans for FY 2000 are summarized by Laboratory (OU) in the following pages of this report. (NOTE - this report can be viewed electronically by
This directory is a guide to laboratory accreditation and similar types of programs conducted by professional and trade organizations. These programs accredit
OMB Circular A-119 requires NIST to report annually to OMB on Federal agency participation in voluntary standards activities. This report also describes
James R. Nechvatal, Elaine B. Barker, Donna F. Dodson, Morris J. Dworkin, James Foti, E Roback
In 1997, the National Institute of Standards and Technology (NIST) initiated a process to select a symmetric-key encryption algorithm to be used to protect
The diffraction limit for lensless imaging, defined as the smallest obtainable point image, is analyzed and compared to the corresponding limit for imaging with
This paper presents the results of heat flux sensor calibrations in two blackbody facilities: the 25 mm variable temperature blackbody (VTBB) primary facility
This ITL Bulletin provides basic information about intrusion detection systems (IDSs) to help organizations avoid common pitfalls in acquiring, deploying, and
The National Institute of Standards and Technology (NIST) performs calibrations that achieve the highest level of measurement quality for the makers and users
Most complex systems today contain software, and systems failures activated by software faults can provide lessons for software development practices and
In 1959, the Director of the National Bureau of Standards declared The emergence of science and technology as the paramount concern of the Nation in the 20th
Twenty-eight (28) crystalline and aqueous chromium species from the NBS Thermodynamic Tables were selected based upon their possible importance to environmental
The 84th Annual Meeting of the National Conference on Weights and Measures (NCWM) was held July 25 through July 28, 1999, at the Sheraton Burlington Hotel
We report new measurements of thermal conductivity and thermal diffusivity, obtained with a transient hot-wire apparatus, for neon and two mixtures of neon with
A series of reduced-scale experiments were conducted to investigate the burning and water suppression of rack-storage commodity fires. The objective of the
Although virtually unchanged since its initial publication in 1964, the National Bureau of Standards (NBS) Handbook of Mathematical Functions continues to be
This guide is inteneded for use by General Services Administration staff or design consultants when preparing specifications for interoperable building control