'Roban 3999' is a microbicide/microbistat. Its Federal EPA registration number is: 10349-31. It was originally approved by EPA on 09 Sep 1983. Its registration got cancelled on 25 May 1995. It has a 'Caution' signal word. It has the following active ingredients: 1H-Imidazole-1-ethanol, 2-methyl-5-nitro-. It's approved for 1 sites including secondary oil recovery injection water. It is also approved for 1 pests and pest groups including but not limited to slime-forming bacteria.