Skip to Main Navigation
Skip to Page 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.

Nomination Summary for Iron Oxide Fume and Other Welding Generated Small Particles (N21103)

Nominated Substances: No Specific Substances or Agents are Selected for this Nomination

Nomination Date: 12/06/2010

Nominator: Private Individual

Rationale: concern regarding potential carcinogenicity of small particles and metal oxide particles present in occupational environments; inadequate experimental carcinogenicity studies of iron oxide fume and other components of welding fume

NTP Principles: not specified