U.S. EPA registered pesticide info
'Best 4 Servis Brand Navunex 80% Soluble Powder Animal Insecticide' is an insecticide and miticide. Its Federal EPA registration number is: 11556-110. It was originally approved by EPA on 09 Mar 1990. Its registration got cancelled on 30 Nov 1992. It has a 'Warning' signal word. It has the following active ingredients: Trichlorfon. It's approved for 2 sites including beef cattle and farm buildings. It is also approved for 4 pests and pest groups including but not limited to cattle grubs, flies, horn fly, and lice.