IsocyanatesHalogenated Diphenyl EthersMethylene BlueCyanatesPolyurethanesToluene 2,4-DiisocyanatePaintRhodiumPolybrominated BiphenylsPhenyl EthersAir Pollutants, OccupationalFlame RetardantsButylaminesTear GasesMethylene ChlorideCarbocyaninesOccupational ExposureIndolizidinesEnvironmental MonitoringAutomobilesInhalation Exposure