ขวดแก้วห้องปฏิบัติการใส (Laboratory Bottle) Duran

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.

• Complies with the standards in ISO 4796-1:2016 Laboratory glassware -- Bottles -- Part 1: Screw-neck bottles (does not apply to 10 ml bottle)
  
• Manufactured from DURAN® borosilicate glass 3.3. DURAN® is a neutral glass, classified as a Glass Type I according to USP <660>, EP (3.2.1) and JP <7.01>, and meets ASTM E438, Type I, Class A requirements
  
• Standardised GL-thread and matching cap system for particularly tight sealing and simple, clean pouring out
  
• Retrace Code, and certificate for manufacturing lot traceability download at https://cert.dwk.com/
  
• Fired-on, highly durable white print
  
• Suitable for long-term storage
  
• Easy-to-read scale with graduation marks to estimate the content