DURAN® Laboratory bottle, GL 45, clear glass, graduated, with red PBT high temperature screw cap and ETFE pouring ring, 1000 ml

DURAN® Original GL 45 laboratory bottle, clear, with high temperature screw cap (PBT, red) and pouring ring (ETFE, red), 1000 ml DURAN® Original GL laboratory bottles have become the gold standard of multifunctional laboratory bottles since their introduction in 1972. The bottles are molded from high purity, clear USP/EP Type I borosilicate glass 3.3, known for its excellent thermal behavior and high resistance to chemical attack. A combination of high-performance materials and robust ISO 4796-1 design ensures long service life. The bottles feature an easy-to-read graduated volume scale and a durable white enamel labeling field. The permanently printed batch identification ("Retrace Code") on each bottle guarantees complete traceability of production. DURAN Original GL 45 laboratory bottles are supplied complete with high temperature screw caps and pouring rings. The red polybutylene terephthalate (PBT) GL 45 screw caps with PTFE-lined silicone caps and ETFE pouring rings offer higher thermal and chemical resistance than comparable polypropylene components. All components are fully autoclavable at 121 or 134 °C and are also suitable for dry heat sterilization up to 180 °C. All components comply with current international food safety regulations such as (EU) No. 10/2011. Special features and benefits: Standardized GL thread and matched closure systems for particularly tight closure and easy, clean pouring Complete with red screw cap (PBT) and pouring ring (ETFE) for drip-free removal and clean, safe working Easy-to-read scale with line graduation for measuring contents Baked-on and therefore permanently durable white printed image Suitable for long-term storage Application: Autoclaving of media and reagents, preparation of media and reagents, sampling, culture vessel, storage of media and reagents, transport and shipment