with DIN 168-1 Thread Graduated

• 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

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. The gold standard for multifunctional glass laboratory bottles.

Catalog No	Capacity (mL)	Thread	Diameter d (mm)	Height h (mm)	เส้นผ่าศูนย์กลางด้านผนังในตรงปากขวด (mm)
218011753	50	GL 32	46	91	1.7
218012458	100	GL 45	56	105	3
218013651	250	GL 45	70	143	3
218014459	500	GL 45	86	181	3
218015455	1000	GL 45	101	230	3