parts per million

binary dental alloy Browder, Earl Russell coordinate bond (in coordination complex) decentralized gain matrix faciolingualis fanoos hand lever adjustment induction motor controller menphegol NSF check once-upon-a-time one end hook spanner overcurrent unprotected pole of a circuit-breaker perched red grouse second-chop slow-break Tom o' Bedlam traumatic arterio-venous fistula unipotent cell