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.
| Catalog Number | 218011753 | 218012458 | 218013651 | 218014459 | 218015455 | 218016357 | 218017353 |
| Capacity | 50 ml | 100 ml | 250 mL | 500 ml | 1000 ml | 2000 ml | 5000 ml |
| Diameter | 46 mm | 56 mm | 70 mm | 86 mm | 101 mm | 136 mm | 182 mm |
| Height | 91 mm | 105 mm | 143 mm | 181 mm | 230 mm | 265 mm | 335 mm |
| Thread | GL 32 | GL 45 | GL 45 | GL 45 | GL 45 | GL 45 | GL 45 |
| Case of | 10 pcs | 10 pcs | 10 pcs | 10 pcs | 10 pcs | 10 pcs | 1 pcs |




