Whatman Clear Polyester Thin Cold Sealing Film with Adhesive Backing, 0.05 mm thick, 100/pk
Prevent spills and contamination.
Cold seals are selfsticking with inert adhesive.
Heat seals are available in a clear polyester or aluminum foil.
Heat seals are for polypropylene microplates only and are applied with heat and pressure.
Seals are used to control humidity and reduce evaporation of samples.