DURAN®, borosilicate glass 3.3, clear or amber, with standard ground joint and glass stopper.
Very good chemical resistance
High temperature resistance
Minimal thermal expansion, giving relatively high resistance to temperature changes
Glass Type I according to USP, EP and JP
Amber glass meets USP 671 and Eur. Ph. 3.2.1. for protection against UV light
Marked with volume and equipped with a white labelling field. Amber to protect light-sensitive materials.
With printed retrace code (batch identification).
Certifications: ISO 4796-2.