DURAN® Wide-neck stand-up bottle, with NS 24/20, brown, with stopper, 50 ml

DURAN® Stand-up bottle, wide neck, brown, NS 24/20, with glass stopper, 50 ml The classic stopper-sealable reagent bottles are molded from 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, tapered neck and conform to ISO 4796-2. The wider neck is more suitable for handling powders. The glass stopper provides an excellent seal that protects the contents from evaporation, oxidation and contamination. The labeling field and retrace code for manufacturing traceability are printed in durable white enamel. The brown coloration protects light-sensitive materials from the effects of photodegradation. Ultraviolet light protection meets international USP/EP standards and lasts the life of the bottle. Special features and benefits: UV protection up to approx. 500 nm wavelength due to external color application The purely external brown coloration ensures unchanged DURAN® properties inside the bottle Long shelf life and good chemical resistance of the brown coloration Easy access to the bottle contents due to the wide diameter of the bottle neck Consists only of glass components and is therefore suitable for storing aggressive materials Tight closure due to standard ground joint Easy-to-read scale with line graduation for measuring the contents Burnt-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