... Oral Acute oral LD50 for rats 639-764, mice 138 mg/kg. Skin and eye Acute percutaneous LD50 for rats >1600, rabbits ... >1.79 mg/l. NOEL (2 y) for rats and mice 5 mg/kg b.w.; (1 y) for dogs 1 ... kg b.w. [1996] (sum of 2,4-D and its salts and esters, as 2,4-D); [EEC] 0.05 ... . Acts as a growth inhibitor. Post-emergence control of annual and perennial broad-leaved weeds in cereals, maize, sorghum, grassland, ...