Material: DURAN ® glass, PA-coated. Autoclavable: no. High-quality, premium class storage bottle for the safe storage of hazardous or expensive substances in the laboratory. With labelling area, graduations and retrace code. The outer polymer coating offers protection against scratches, leaks* and splinters* (*only applies to bottles up to 2000 ml) Note: do not expose DURAN ® Protect bottles to naked flames or direct heat. The new wide mouth bottle DURAN ® protect+ is manufactured with a polyamide coating in line with current EU regulations. The product is not autoclavable. Screw top bottle DURAN ® protect+ Clear glass Delivery incl. dust cap. Delivery without pouring ring and screw cap, please order separately.