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Nomination Summary for TCAB and TCAOB in drinking water (N91010)

Nominated Substances: 3,3',4,4'-Tetrachloroazobenzene, 3,3',4,4'-Tetrachloroazoxybenzene

Nomination Date: 02/00/1988

Nominator: EPA

Rationale: Contaminants in herbicides; EPA Office of Drinking Water will use NTP data to determine need for regulation.

NTP Principles: Pre 1993 - 3, 8

Agents and Status

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

CASRN: 14047-09-7

Agent Name: 3,3',4,4'-Tetrachloroazobenzene

CASRN: 21232-47-3

Agent Name: 3,3',4,4'-Tetrachloroazoxybenzene