curprev03:0603:06, 8 November 2023 73.62.183.41talk 9,463 bytes−64 Removed nitroglycerin, as nitroglycerin is not a contact explosive, and by many definitions not a primary explosive at all. Changed picric acid to moderate, as it straddles the line between primary and secondary, being without a doubt less sensitive than other explosives classified as "high" on this list.undoTag: Visual edit