Porvair Sciences Ultraseal™ Gas Perm Seal - 78 mm Sterile Roll SF10078SR

Ultraseal™ Gas Perm Seal is a sterile, heat-sealable gas-permeable roll seal designed to provide a porous barrier to solid contamination while allowing gas exchange. The seal is made from an opaque non-woven membrane that is peelable and pierceable and is intended for short-term incubations and uses such as cell culture, agriculture and seed storage, and insect storage. The product is compatible with polypropylene and polystyrene plates and is compatible with the Ultraseal Pro heat-sealing system.

Key Features:

• Format: 200 m x 78 mm roll
• Material: opaque non-woven membrane
• Sterile: Yes
• Peelable: Yes; Pierceable: Yes
• Temperature range / seal integrity: -20°C to 80°C
• Recommended sealing: 175°C for 2 seconds
• Compatibility: polypropylene (PP) and polystyrene (PS) plates

Advantages:

• Heat sealing provides complete seal integrity for reliable plate closure
• Gas-permeable porous membrane enables gas exchange for short-term incubations
• Opaque, inert surface with no adhesive prevents interference with well contents
• Peelable and pierceable design supports manual or robotic access without removing the entire seal
• Demonstrated reduction in evaporation compared with lids during overnight incubations