Large Erlenmeyer Flasks sterile - 2L, 3L, 5L – Witec AG

Large-capacity Erlenmeyer Flasks

Large-capacity Erlenmeyer flasks are essential for expanding suspension cells and bacteria on a large scale. They also facilitate the preparation, storage, and transfer of culture media. Due to their ability to enhance cell culture efficiency, these flasks find extensive use in cell biology, microbiology, and related fields.

• Durable polycarbonate (PC) flask body offers excellent transparency, impact resistance, and can withstand temperatures up to 121°C
• Clear and accurate injection graduation markings ensure easy volume observation
• Rounded neck design and frosting process, easy to grip; bottle mouth anti-hanging liquid design, easy to pour
• The 5L Erlenmeyer flask features a unique drain neck design that prevents liquid splashing during pouring
• Flat bottom for stable placement on table concentrators, minimizing foaming
• The 0.22μm PTFE hydrophobic vent cap enables continuous gas exchange and ensuring sterility
• Guaranteed product quality thanks to strict sealing, falling, flatness and other tests
• Each flask is marked with a lot number for quality traceability
• Sterilized by irradiation, SAL 10^-6
• DNase/RNase-free, non- pyrogenic and non-cytotoxic

Material

• Flask Body: Polycarbonate (PC)
• Flask Cap: High density polyethylene (HDPE)
• Cap Filter Membrane: Polytetrafluoroethylene (PTFE)
• Conforming to USP CLASS VI

Tips

• Recommended working volume: 30%-40% of rated volume for 3L Erlenmeyer flask; 50%-60% of rated volume for 5L Erlenmeyer flask
• Flasks are autoclaved once at 121°C, 15psi for 20 minutes. Repeated autoclaving is not recommended
• Please avoid autoclaving the vent cap