"Herbicides Toxicologie." . . "Herbicides Normes Canada." . . . . . . . "This document provides information about the maximum residue limits (MRL) for the herbicide ethametsulfuron-methyl. Determined by Health Canada's Pest Management Regulatory Agency, the MRL reflects the acceptable quantity of residues that remain in or on food when a pesticide is used according to label directions.--Includes text from document."@en . . . . . . "Triclopyr" . . "Triclopyr"@en . . . . . . . . . . "Pesticides RĂ©sidus dans les aliments Normes Canada." . .