250ml, Single neck boiling flask with 24/40 standard outer joint.
Single neck round bottom flasks are made of high quality borosilicate glass, heavy glass wall, durable and reusable.
Round bottom design allows for uniform heating and mixing of the contents inside the flask, improve work efficiency and guarantee security.
The single neck round bottom flask is widely used in organic chemistry, in distillation, or vacuum distillation apparatus.
Package includes: 5 Pack 250ml round bottom boiling flask.