U.S. EPA registered pesticide info
'Ems Cooling Tower & Condenser Treatment #320-b Concentrate' is a chemosterilant. Its Federal EPA registration number is: 3682-26. It was originally approved by EPA on 22 Jun 1966. Its registration got cancelled on 01 Jul 1987. It has a 'Caution' signal word. It has the following active ingredients: Pentachlorophenol. It's approved for 2 sites including air conditioner water and cooling tower water. It is also approved for 1 pests and pest groups including but not limited to algae.