Funnels with short stem, DURAN®

DURAN®, borosilicate glass 3.3, clear.

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

With smooth internal walls.

DIN ISO 4798 (exept 221-1112/221-1114/221-1120/221-1118 and 221-1119)

 : DIN ISO 4798 (exept 221-1112/221-1114/221-1120/221-1118 and 221-1119).