Enemies ------- Hardener to use ---------- Damage type to use
Amarr---------- EM/Thermal --------------- EM or Thermal
Blood Raider --- EM/Thermal --------------- EM
Sanshas ------- EM/Thermal --------------- EM
Caldari. -------- KInetic/Thermal ------------ Kinetic or Thermal
Guristas ------- Kinetic/Thermal ------------ Kinetic
Mordus -------- Kinetic/Thermal ------------ Kinetic
Sanshas ------- EM/Thermal --------------- EM
Serpentis ------ Thermal/Kinetic ------------ Kinetic
Minmatar. ------ Explosive/Kinetic ----------- Thermal
Angel. --------- Explofsive/KInetic ----------- Explosive
Rogue Drones -- All Resis (pri. Expl. kin) ---- EM
Mercenary ----- All Resis (pri. EM, Therm) -- Thermal/EM

http://eve-survival.org/wikka.php?wakka=HomePage