Laboratory bottle/DURAN, 250 ml, grad., screw cap+pouring ring PP (blue), 10 pc/PAK

DURAN® Original GL 45 Laboratory Bottle, clear, with screw cap and pouring ring, PP, blue, 250 mL DURAN® Original GL laboratory bottles have become the gold standard of multifunctional laboratory bottles since their introduction in 1972. The bottles are moulded from high-purity, clear, USP/EP Type I borosilicate glass 3.3, renowned for its excellent thermal performance, and high resistance to chemical attack. A combination of high-performance materials and robust ISO 4796-1 design provides a long working life. The bottles feature an easy-to-read graduated volume scale, and marking field in permanent white enamel. Permanent Retrace Code on each bottle for manufacturing lot traceability. DURAN® Original GL bottles are supplied complete with iconic blue polypropylene cap and drip-free pouring ring for use up to 140 °C. All components are fully autoclavable at 121 or 134 °C. Features and Benefits: Standardised GL-thread and matching cap system for particularly tight sealing and simple, clean pouring out Retrace Code, and certificate for manufacturing lot traceability Fired-on, highly durable white print Suitable for long-term storage Easy-to-read scale with graduation marks to estimate the content Application: Autoclaving of media and reagents, Preparation of media and reagents, Sample collection, Culturing vessel, Storage of media and reagents, Liquid handling reservoir