Nomination Summary for Lead ores (N92303)
Nominated Substances: Lead ores
Nomination Date: 10/00/1991
Rationale: Comparison of bioavailability of lead ores from various us mines and standard lead sulfide to determine if differences in lead ore toxicity based on geographical location exists
NTP Principles: not specified
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: Lead ores