An official website of the United States government
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.
Nominated Substances: Sodium pentachlorophenate
Nomination Date: 08/00/1981
Nominator: NIOSH
Rationale: Assess mutagenic activity of group of chemicals with substantial occupational exposure (50,000-100-000 workers)
NTP Principles: Pre 1993 - 3