Flasks, flat bottom, wide neck, with beaded rim

DURAN®, borosilicate glass, clear.

• Very good chemical resistance
• High temperature resistance
• Minimal thermal expansion, giving relatively high resistance to temperature changes

Marked with capacity and a white labelling area. Flasks with neck external diameter larger than 65 mm have reinforced rims.

Certifications: Acc. to DIN ISO 24450