Everything you have listed except for gorgonia. I have dripped, for a try, on a flesh of mini colony of bubble Gum Monster to no ill effects. I have even dipped, as a prophylactic, my newly arrived SPS ( including my sought after Rommel's Watermelon). I saw pods and critters bubble up and corals produced slimy coat and tossed it to tank after 3 mins. Again, slimy coat protects those mentioned corals. Polyps may retract for a while but will come back after few minutes.
I did crazier thing on 3rd day on my shallow frag tank ( where my high end chalices and Z's and P's located) I turned off the return pump fo the whole night just to maximize effect of H2O2, no ill effect, not so sure if it made big difference with curing. I'd like to dose that frag tank at night mode when some Z & P polyps are closed for obvious reason...but of course chalices tentacles are well extended that time...experiments..