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Nomination Summary for Metals 1999 (N20014)

Nominated Substances: Cobalt dust, Welding fume (copper, zinc, lead oxide)

Nomination Date: 11/10/1999

Nominator: International Union, UAW

Rationale: Widespread occupational exposure; evidence for toxicity of mixture and components; gaps in available health effects data

NTP Principles: 1, 2

Status: Selected

Agents and Status

The following information relates to the specific agent and may include history from earlier or later nominations for this same agent.


Agent Name: Cobalt dust

  • No studies are available.


Agent Name: Welding fume (copper, zinc, lead oxide)

  • No studies are available.