Heavy duty heat sealing foil which is peelable; suitable for long term storage and transportation. Heat sealing offers a 100% effective method of plate sealing, for complete seal integrity, as well as being quick and cost effective Our ThermASeal Heat Seal is a heavy duty laminate foil seal suitable for providing a very strong, but peelable seal The seal is compatible with polypropylene plates to provide a high degree of sample protection It demonstrates very good solvent resistance and can be used for very low temperature compound storage, in DMSO and organic solvents, and long term room temperature storage such that it is recommended as suitable for sample transportation The seal can be pierced only by using a blade The seal is available as sheets, for use with manual and semi-automated sealers Key Features Peelable Seal integrity range: -200 C to 110 C High solvent resistance Autoclavable (121 C) Use Recommended for PCR, including with water bath thermal cyclers Seals polypropylene