Porvair Sciences Ultraseal™ Gas Perm Seal 2 - 78 mm Roll SF13078LR

Ultraseal™ Gas Perm Seal 2 is a porous, gas‑permeable heat seal supplied as a 78 mm roll (SF13078LR) for use with microplates. It provides a barrier against solid contamination while permitting gas exchange and is intended for short‑term incubation, agriculture and seed storage, insect storage and cell culture applications. The seal is peelable and pierceable to allow manual or robotic access to wells without leaving an adhesive surface in contact with samples.

Key Features:

• Format: 78 mm roll (product code SF13078LR)
• Material: 60 gsm paper with grid lacquer coating
• Functionality: Porous and gas permeable; barrier to solid contamination
• Handling: Peelable and pierceable (suitable for manual or liquid‑handling robot access)
• Temperature range: -20°C to 80°C
• Length: 610 m roll

Advantages:

• Enables gas exchange for short‑term incubations while reducing contamination risk
• Peelable and pierceable design permits easy sample access by hand or robot without adhesive contact
• Broad temperature tolerance supports common laboratory incubation and storage conditions