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	Man on gas tanks

Story of Impact: Oil & Gas

Preventing worker deaths from exposure to hydrocarbon gases and vapors

	Subscribe to Research Rounds

Subscribe to Research Rounds

Stay up to date on selected research at NIOSH

	Diacetyl and 2,3-Pentanedione in the Workplace

Diacetyl and 2,3- Pentanedione

NIOSH recommends occupational exposure limits for flavoring compounds

	Protecting the Nanotechnology Workforce

Protect the Nano Workforce

Guidance and resources to work safely with nanomaterials

Workplace Safety and Health Topics

More NIOSH Resources