Also known as a Büchner Flask, this thick-walled Bomex brand 250ml erlenmeyer flask comes equipped with a 1.5 inch glass tube with hose barb which protrudes from the flask’s neck. The hose barb on the end of the glass tube allows for the attachment of tubing which can be connected to a vaccuum source such as a vacuum pump, necessary for certain scientific experiments and filtration of samples. The flask is sturdy and well-constructed, ready for use in the lab and classroom.

Features:

• Holds 250ml
• Thick-walled Bomex glass
• Glass filtration tube with hose barb
• Allows for sample filtration when utilized with a vacuum source

WARNING: This product can expose you to chemicals including Lead, which are known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

---