Wide-neck storage bottle 5000 ml DURAN® brown NS 85/55 with NS glass stopper

DURAN® storage bottle, wide neck, brown, NS 85/55, with glass stopper, 5000 ml The classic reagent bottles that can be closed with a stopper are made of DURAN® borosilicate 3.3 Type 1 glass and are suitable for storing liquid and solid chemicals as well as reagents. The bottles have a wide, conical ground joint and comply with ISO 4796-2. The wider neck is better suited for handling powders. The glass stopper provides excellent sealing, protecting the contents from evaporation, oxidation and contamination. The labelling field and the Retrace Code for traceability of production are printed in durable white enamel. The brown colouring protects light-sensitive materials from the effects of photodegradation. Protection against ultraviolet light complies with international USP/EP standards and lasts throughout the bottle's entire service life. Special features and benefits: UV protection up to approx. 500 nm wavelength through external colour application The exclusively external brown colouring ensures unchanged DURAN® properties inside the bottle Long durability and good chemical resistance of the brown colouring Easy access to the bottle contents through the wide diameter of the bottle neck Consists only of glass components and is therefore suitable for storing aggressive materials Tight closure through standard ground joint Easy-to-read scale with graduation marks for measuring the contents Baked-in and therefore permanently durable white printed image Application: Storage of light-sensitive reagents, pharmaceuticals and chemicals, storage of light-sensitive reagents, pharmaceuticals and chemicals, storage of light-sensitive reagents, pharmaceuticals and chemicals, storage of hygroscopic liquids and pharmaceuticals