Designed for storage and secure shipments of liquid waste, these UN/DOT certified carboy (UN Rating 3H1/Y1.8/100) are designed for single-use and easy disposal of laboratory waste. The leakproof 70-mm HDPE cap includes a chemical resistant EPDM gasket. The ergonomic HDPE carboy features a large top handle for a full hand grip and provides excellent chemical compatibility against aggressive solvents.