Ultra Yield® Flask Accessories
Caps for Sterile Breathing, & Aseptic Transfer
Vented & Solid Caps
Vented Screw Caps feature a PTFE 0.2μm membrane layer that assures sterility without limiting gas exchange due to saturation from condensation.
Solid caps can be used for long-term storage of contents.
BiDirectional Transfer Cap
aseptic transfer system
In addition, when it comes time to harvest flask contents or transfer to larger fermenters Thomson manufactures a single-use Ultra Yield® BiDirectional Transfer Cap for the 1.5L and 2.5L Ultra Yield® Flasks. This aseptic transfer system keeps your process sterile and GMP-compliant
Nationwide Technical Support
We’re here to help!
Thomson employs a nationwide team of expert technical support staff ready to tackle any questions you may have regarding our products.