Whatman Clear Polyester Thin Cold Sealing Film with Adhesive Backing, 0.05 mm thick, 100/pk-CYTIVA 7704-0001

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.