U.S. EPA registered pesticide info
'Waltham Chemical Company Insect Killer (pyrethrins .25%)' is a pesticide. Its Federal EPA registration number is: 1326-27. It was originally approved by EPA on 07 Nov 1968. Its registration got cancelled on 31 Dec 1987. It doesn't have any signal word. It has the following active ingredients: Pyrethrins. It's approved for 1 sites including . It is also approved for 1 pests and pest groups including but not limited to .