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Corning™ Disposable Aseptic Transfer Caps



Designed to fit Corning Polycarbonate Erlenmeyer flasks. Corning™ Disposable Aseptic Transfer Caps have aseptic venting and liquid transfer ports to minimize the risk of culture contamination.
Brand: Corning™ 431449
Description
Aseptic Transfer Caps fit both Polycarbonate (PC) and Polyethylene terephthalate glycol-modified (PETG) Erlenmeyer Flasks. The caps are threaded and made of high-density polyethylene (HDPE).
The transfer caps have two ports: One port ends in a 0.2 μm filter, and the other port is chemically resistant, heat sealable flexible tubing, ending in either a Male Luer Lock or a Male Polycarbonate quick connect. The dip tube reaches all the way to the bottom of the flask for easy aseptic transfer of your liquid handling processes.
- Sizes range from 1 L to 5L
- MLL or MPC tubing connector types
- Individually packaged
- Double-bagged
- Sterility Assurance Level (SAL) of 10−6

Specifications
Orange | |
Orange | |
Polypropylene | |
0.25 in. Dip Tube, 0.2 μm vent, MPC Male Disconnect | |
1/Pk. | |
Single-use | |
Screw Cap | |
70 mm |
Polypropylene | |
2.7 in. | |
3 L Plastic Erlenmeyer Flask | |
4/Cs. | |
Aseptic transfer cap | |
Sterile | |
70 mm |
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Lot Number | Certificate Type | Date | Catalog Number |
---|---|---|---|
23722032 | Certificate of Quality | 11/06/2025 | 431449 |
21422031 | Certificate of Quality | 24/05/2025 | 431449 |
18122031 | Certificate of Compliance | 24/04/2023 | 431449 |
18122029 | Certificate of Compliance | 24/04/2023 | 431449 |
10122027 | Certificate of Compliance | 24/04/2023 | 431449 |
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