Nomination Summary for 1,3-Butadiene (N84313)
Nominated Substances: 1,3-Butadiene, Chloroprene, Isoprene
Nomination Date: 12/00/1983
Nominator: NIEHS
Rationale: Class study of 1,3-butadiene, isoprene & chloroprene is a special testing initiative which is not part of the standard NTP nomination & selection process. Butadiene's selection for testing predates NTP.