Wuxi Nest Cell Culture Flasks TPE Tube (40 cm, 1/4" ID, 3/8" OD), Heat seal, Vent Filter (0.22 μm, 4.5 cm²), Sterile Double Bag Package, 1 pc/pack, 4 packs/case, 4 pcs/case , C92231-BZB040A

NEST 225 cm² cell culture flask with inverted transfer cap and integrated TPE transfer tubing is a sterile, single-use vessel designed for adherent cell culture and aseptic media transfer. The flask features a heat-sealed TPE tube (40 cm, 1/4" ID, 3/8" OD) and a vent cap with a 0.22 μm hydrophobic filter (4.5 cm²) to permit gas exchange while maintaining sterility. Packaged double-bagged and sterilized, this product is intended for routine cell expansion, media exchange and closed-system transfers in research and production laboratories.

Key Features:

• Cell growth area: 225 cm²
• Integrated TPE tube: 40 cm length; 1/4" inner diameter; 3/8" outer diameter
• Vent filter: 0.22 μm hydrophobic membrane, 4.5 cm² area
• Sealing: Heat-sealed transfer tube; inverted transfer cap
• Packaging: Sterile, double-bagged; 1 piece per pack, 4 packs per case

Advantages:

• Closed-system transfer capability via integrated TPE tubing and inverted transfer cap reduces contamination risk during media handling.
• Vent filter (0.22 μm) enables sterile gas exchange to support cell culture while preventing microbial ingress.
• Sterile, double-bag packaging and E-beam sterilization practices provide batch traceability and reduce contamination risk during storage and use.