Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

NIST Response to the Consultative Committee for Photometry and Radiometry (CCPR) Questionnaire on Activities in Radiometry and Photometry

Published

Author(s)

Marla L. Dowell, Gerald T. Fraser, Maria E. Nadal, Yoshihiro Ohno

Abstract

The present document summarizes recent progress in NIST radiometry and photometry research and services in the form of a reply to a questionnaire distributed by the Consultative Committee for Photometry and Radiometry (CCPR) to participating national metrology institutes. The document is intended for public display on the CCPR website maintained by the International Bureau of Weights and Measures (BIPM).
Citation
BIPM (International Bureau of Weights and Measures)

Keywords

BIPM, CCPR, photometry, radiometry, solid-state lighting
Created November 9, 2016, Updated February 19, 2017