Gas PermASeal 2 Roll 610M x 78mmGas permeable peelable seal for limited gaseous exchange Peelable heat sealing film which is made using gas permeable grid lacquer paper. This seal is suitable for insect studies and seed storage. Heat sealing is a quick and cost effective method of plate sealing Our Gas PermASeal II Heat Seal is a paper with a grid lacquer coating which is porous and gas permeable The Gas PermeASeal II Heat Seal is compatible with polypropylene, polyethylene,
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