Funnels with long stem, DURAN®
DURAN®, borosilicate glass 3,3, clear.
- Excellent chemical resistance
- High temperature resistance
- Minimal thermal expansion, giving relatively high resistance to temperature changes
With smooth internal walls. Cone angle 60°.
DIN ISO 4798 (exept 221-0143 and 221-1181)
: DIN ISO 4798 (except 221-0143 and 221-1181)
Frequently Bought Together