Thermo Scientific Nalgene 5-Liter Shake Flasks with faceted bottom or angled bottom are ideal for performing large-scale suspension cell culture. The faceted-bottom flask supports culture of a wide variety of cell types while the angled-bottom flask is specifically designed to support scale-up of sensitive cell types and transient transfection with the ExpiCHO Expression System. The shake flasks come with a vented cap and are made of clear PETG, which is robust and break resistant.

• Sterile
• Non-pyrogenic as per ISO 10993-5
• Non-cytotoxic
• DNase/RNase-free
• Large liquid surface area for increased gas exchange
• Graduated markings for quick volume assessment
• Attached carrying handle for easy transport
• Peel-open packaging for quick access
• Use Cat. No. 4115-5000 for transient transfection of ExpiCHO Expression System