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441 view(s) Parafilm: Frequently asked questions
Parafilm is a semi-transparent sealing film that is used widely in labs and beyond since it was invented in the USA in 1936. It is composed of a proprietary combination of waxes and polyolefins and has the incredible ability to stretch to over 200% of its original length. It can cling to and seal vessels of almost any shape and material and this makes it incredibly versatile. Parafilm is moist...
