CPA Octane Subcommittee Workgroup – ASTM Petroleum Products Loading Map.... Sheraton Boston39 Dalton St. - BostonEvents 42.3463836 -71.08402289999998 Date/Time Date(s) - 06/25/2017 - 06/29/2017All Day Location Sheraton Boston Categories Octane Subcommittee Click here for all future ASTM Petroleum Products Meetings