Flasks, round bottom, narrow or wide neck, with flared rim, DURAN®
DURAN®, borosilicate glass 3.3, 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.
*Non-DIN ISO size
DIN EN ISO 24450 (wide mouth)
: DIN ISO 1773 (narrow neck)
DIN EN ISO 24450 (wide neck)
DIN EN ISO 24450 (wide neck)