ClearASeal Perf Pk of100 Sheets 125mm x 78mmClear perforated gas permeable film for cell & seed culture Perforated heat sealing film which is optically clear. This seal has 3 mm slits for gas transfer; is suitable for insect studies and seed storage too. Heat sealing is a quick and cost effective method of plate sealing Our ClearASeal Perf Heat Seal is based on our ClearASeal Peel, with the addition of 3 mm slits across the width of the seal These slits render the seal gas permeable, whilst
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