Toxicities of Forest Pesticides Acute oral Trade Name LDs0 Category Signal Word mg/kg AAtrex 4L 1075 Ⅲ Caution Accord >5000 IV Caution Arsenal >5000 V Caution Garlon 4 1338 IⅢ Caution Tordon 2598 I Caution Velpar L 6887 V CautionToxicities of Forest Pesticides Trade Name Acute oral LD50 mg/kg Category Signal Word AAtrex 4L 1075 III Caution Accord >5000 IV Caution Arsenal >5000 IV Caution Garlon 4 1338 III Caution Tordon 2598 III Caution Velpar L 6887 IV Caution