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 , C92032-BZB040A

25 cm² cell culture flask designed as a closed-system T-flask for aseptic liquid transfer and in‑flask culture. The flask features an inverted transfer cap with TPE tubing (40 cm, 1/4" ID, 3/8" OD), a heat seal closure and an integrated vent filter (0.22 μm, 4.5 cm²). It is supplied sterile in a double-bag package for use in cell culture workflows where sealed transfers and contamination control are required.

Key Features:

• Flask surface area: 25 cm²
• TPE tubing: 40 cm length, 1/4" inner diameter, 3/8" outer diameter
• Vent filter: 0.22 μm pore size, membrane area 4.5 cm²
• Closure: inverted transfer cap with heat seal
• Packaging: sterile, double-bagged, 1 piece per pack, 4 packs per case (4 pieces per case)

Advantages:

• Enables aseptic transfer and direct culture within the closed system to minimize exogenous contamination.
• Integrated 0.22 μm vent filter provides sterile gas exchange while maintaining system integrity.
• Preinstalled TPE tubing and inverted transfer cap reduce set-up time and eliminate assembly of separate tubing components.
• Sterile double-bag packaging preserves sterility during handling and storage.