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. Large inside neck Ø (65 mm) makes it safe to fill and remove powders, paste-like media, granulate and liquids. 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. Wide mouth bottle DURAN ® GLS 80 protect+ Brown glass Delivery incl. dust cap. Delivery without pouring ring and screw cap, please order separately.