U.S. EPA registered pesticide info
'Biocide Ms-1' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 5009-51. It was originally approved by EPA on 29 Jul 1988. Its registration got cancelled on 31 Aug 1994. It has a 'Danger' signal word. It has the following active ingredients: Bronopol. It's approved for 7 sites including cooling tower water, evaporative condenser water, industrial processing water, oil recovery drilling mud, oil recovery packer fluid, oil storage tank bottom water, and secondary oil recovery injection water. It is also approved for 4 pests and pest groups including but not limited to algae, deterioration/spoilage bacteria, slime-forming bacteria, and sulfate-reducing bacteria.