DURAN® Narrow neck stand-up bottle, NS 24/29, brown, with stopper, 500 ml

DURAN® Stand-up bottle, narrow neck, brown, NS 24/29, with glass stopper, 500 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 feature a narrow, tapered neck and conform to ISO 4796-2. The narrow neck is suitable for liquids and the angle of the bottle shoulders ensures that the contents can be poured out easily. The glass stopper provides an excellent seal that protects 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 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 contents Burnt-in and therefore permanently durable white printed image Application: Storage of light-sensitive reagents, pharmaceuticals and chemicals, Storage of light-sensitive samples, Storage of light-sensitive reagents, pharmaceuticals and chemicals, Storage of hygroscopic liquids and pharmaceuticals