U.S. EPA Revokes Tolerances for Difenzoquat
summary：On May 29, the US EPA published a final rule in the US Federal Register revoking tolerances for the active ingredient difenzoquat....
On May 29, the US EPA published a final rule in the US Federal Register revoking tolerances for the active ingredient difenzoquat. Objections and requests for hearing must be received on or before July 29.Relevant changes have been made to www.mrldatabase.com.