National Institute of Standards and Technology

A spectrometer in use at the NBS in 1948.

Advanced Measurement Laboratory Complex in Gaithersburg

The National Institute of Standards and Technology (NIST), known between 1901 and 1988 as the National Bureau of Standards (NBS), is a measurement standards laboratory, also known as a National Metrological Institute (NMI), which is a non-regulatory agency of the United States Department of Commerce. The institute's official mission is to:

单词	U.S. National Bureau of Standards
释义	U.S. National Bureau of Standards 英语百科 National Institute of Standards and Technology The National Institute of Standards and Technology (NIST), known between 1901 and 1988 as the National Bureau of Standards (NBS), is a measurement standards laboratory, also known as a National Metrological Institute (NMI), which is a non-regulatory agency of the United States Department of Commerce. The institute's official mission is to:
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U.S. National Bureau of Standards

National Institute of Standards and Technology