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.


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.

Mr. James E. Norris

Electronics Technician

Mr. Norris is responsible for ozone and mercury instrument calibrations under NIST Calibration Services. Measurements of ozone concentrations up to 1000 nmol/mol are performed using an ultraviolet photometric technique.  He is also responsible for operation and production of NIST Standard Reference Instrument (SRI 6008), the NIST Ozone Standard Reference Photometer, which serves globally as an ozone reference standard.  Measurements of mercury concentrations in the range of 0.25 to 300.0 ug/m3 are performed by comparison to a NIST Prime mercury generator which has been certified by an ID-ICPMS technique.


  •  B. Stephen Carpenter Award, 2019
  • Judson C. French Award, 2005

 Membership and Professional Activities:

  •  Air and Waste Management Association


Created October 9, 2019, Updated June 10, 2020