Nomination Summary for Tungsten trioxide & suboxides (N20343)
Nomination Date: 05/19/2003
Rationale: Important industrial raw materials; one of several metals that may form toxic fibrous "whiskers"; carcinogenic potential of tungsten (vs. cemented tungsten carbide) is not adequately characterized
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: Tungsten Suboxide Fibers
Agent Name: Tungsten trioxide