Reaction flasks acc. to DIN 12392 and in addition to DIN standard, with 3 parallel side necks, with conical ground joints, with inscription label.

Flasks round bottom, with four necks
Flasks round bottom, with four necks
Flasks round bottom, with four necks
Flasks round bottom, with four necks
Flasks round bottom, with four necks
Flasks round bottom, with four necks
Flasks round bottom, with four necks
Flasks round bottom, with four necks