National Institute of Standards and Technology (NIST) > Physics Laboratory  Directory > Government > U.S. Government > Executive Branch > Departments and Agencies > Department of Commerce > Technology Administration > National Institute of Standards and Technology (NIST) > Physics Laboratory

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SITE LISTINGS Alphabetical  |  By Popularity Physical Reference Data - Includes physical constants, and other data on spectroscopy, ionizing radiation and dosimetry, nuclear and condensed matter physics, and more. Physics Laboratory - Supports United States industry by providing measurement services and research for electronic, optical, and radiation technologies. Time and Frequency Division - Maintains the standard for frequency and time interval for the United States though the NIST-F1 Cesium Fountain Atomic Clock.

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Directory > Government > U.S. Government > Executive Branch > Departments and Agencies > Department of Commerce > Technology Administration > National Institute of Standards and Technology (NIST) > Physics Laboratory

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