(dust and mist, as Cu) ___ Issue Date: 03/15/2017 Revision: 9.0000 Page 7 of 20 Material Name: Aluminum Pit Scrap Safety Data Sheet SDS ID: KDS-13 Manganese (7439-96-5) ACGIH: 0.2 mg/m3 TWA OSHA: 5 mg/m3 Ceiling (Mn fume and Mn compounds) CAL-OSHA: 0.2 mg/m3 (Mn fume...