DURAN® GL45 250 ml laboratory bottle, clear glass, blue PP screw cap, pack of 10

DURAN® Original GL 45 laboratory bottle, clear, with screw cap and pouring ring, PP, blue, 250 ml DURAN® Original GL laboratory bottles have been the gold standard for multifunctional laboratory bottles since their introduction in 1972. The bottles are formed from high-purity, clear USP/EP Type I borosilicate glass 3.3, known for its excellent thermal performance and high resistance to chemical influences. A combination of high-performance materials and a robust ISO 4796-1 design ensures a long service life. The bottles feature an easy-to-read graduated volume scale and a permanently white enamel labelling field. The permanently printed batch identification (“Retrace Code”) on each bottle guarantees complete traceability of production. DURAN® Original GL laboratory bottles are supplied complete with the familiar blue polypropylene cap and drip-free pouring ring for use up to 140 °C. All components are fully autoclavable at 121 or 134 °C. Special features and benefits: Standardised GL thread and matched closure systems for a particularly tight seal and easy, clean pouring Complete with blue screw cap (PP, integrated lip seal) and pouring ring (PP) for drip-free dispensing and clean, safe working The purely external brown colouring ensures unchanged DURAN® properties inside the bottle Suitable for long-term storage The 10 and 25 ml sizes have a specially shaped glass rim for improved pouring, eliminating the need for an additional plastic pouring ring Permanently durable white printed marking fired into the glass Application: Autoclaving of media and reagents, preparation of media and reagents, sampling, culture vessel, storage of media and reagents, liquid container