U.S. EPA registered pesticide info
'Guardian Pyrethrin Emulsifiable Concentrate No. 6600 (synergized)' is an insecticide and miticide. Its Federal EPA registration number is: 7122-48. It was originally approved by EPA on 23 May 1966. Its registration got cancelled on 25 Aug 2000. It has a 'Caution' signal word. It has the following active ingredients: Piperonyl butoxide and Pyrethrins. It's approved for 4 sites including closets, commercial/institutional/industrial buildings, domestic dwellings, and stored clothing. It is also approved for 10 pests and pest groups including but not limited to ants, bed bug, carpet beetle, clothes moths, flies, gnats, mosquitoes, roaches, silverfish, and waterbugs.