500 ml brown DURAN YOUTILITY laboratory bottle with GL45 screw cap, pack of 4

DURAN® YOUTILITY® GL 45 laboratory bottle (brown), with screw cap and pouring ring (PP, cyan), 500 ml As an alternative to DURAN® clear glass, the brown glass provides UV protection for light-sensitive materials and meets all requirements of the USP and Eur. Ph. 3.2.1 standards. The brown colour is permanently fused into the outer glass layer. This process does not affect the properties inside the bottle. The brown glass bottles are suitable for storing or transporting light-sensitive media. Special features and benefits: UV protection up to approx. 500 nm wavelength through external colour application The purely external brown colouring ensures unchanged DURAN® properties inside the bottle Long service life and good chemical resistance of the brown colouring Easier and safer handling through specially shaped grip recesses on both sides of the bottle Faster opening and closing through a shortened thread that remains compatible with GL 45 closures and accessories The optimised grooves and ribs of the ergonomically designed closure enable easier, faster opening and closing of the bottle, especially for users with small hands or when working with gloves The predefined areas for placing DURAN® YOUTILITY labels enable clear identification of the bottle The slimmer bottle shape enables optimum use of space when used in autoclaves and laboratory refrigerators The proven closure system with sealing lip ensures reliable liquid sealing Horizontal side storage possible Application: preparation of light-sensitive materials, storage of light-sensitive materials, transport and shipment of light-sensitive materials