Unused supplies of these chemicals must be turned over to EH&S for disposal once labs are finished using them. Additionally, laboratories which generate wastes containing any concentration of a chemical named on these three lists must manage those wastes as a hazardous waste and dispose of them through EH&S.
Nominations for best supporting actor went to a crowded field of decorated veterans: Alan Arkin for Argo, Robert DeNiro for Silver Linings Playbook, Philip Seymour Hoffman for The Master, Tommy Lee Jones for Lincoln and Christoph Waltz for Django Unchained -- all former Oscar winners.
Daniel Day-Lewis, has made history by becoming the only person to win an Oscar in the best actor category on three occasions. His previous Oscar victories were for his work in My Left Foot and There Will Be Blood - and he has two further nominations to his name, for Gangs Of New York and In The Name Of The Father.