'Nopcocide 170' is a microbicide/microbistat. Its Federal EPA registration number is: 2204-15. It was originally approved by EPA on 11 Jan 1970. Its registration got cancelled on 21 Feb 1986. It has a 'Danger' signal word. It has the following active ingredients: Thiophene, 3,3,4,44-tetrachlorotetrahydro-, 1,1-dioxide. It's approved for 1 sites including pulp and paper mill systems. It is also approved for 1 pests and pest groups including but not limited to slime-forming bacteria.