TOXC231-CI: Petroleum Refining (formerly NACT 288) (9/11/2024 - 9/11/2024) Submitted by Ronald Hensley on Thu, 03/14/2024 - 08:42 AM Course TOXC231-CI: Petroleum Refining (formerly NACT 288) (9/11/2024 - 9/11/2024) Cost $403.64 Item Type Course Costs