DURAN® Round bottom flasks, narrow neck, with beaded rim

• According to DIN ISO 1773
• Retrace code
• USP Standard
• 1 - Non-DIN ISO size
• 2 - Conforms to ASTM E 1403
• 3 - without print
• Temperature resistance: + 200°C
• Pressure resistance: -1/+0.5 barg
• Material in contact with product: Borosilicate glass 3.3

Important: For glass articles which differ from the original shape after further processing, the permissible data must be determined in accordance with the technical rules and regulations.