Heathrow Scientific LLC HS234526A - Parafilm® M Sealing Film, 2 Inch x 250 Foot - 1/Each

Parafilm M is a sealing film, a flexible thermoplastic wrap that stretches and molds to the surface you cover. It comes as a 2 inch wide, 250 foot long roll in a natural color. Use it with test tubes, beakers, vials, petri dishes and flasks.

• Semi-transparent, flexible thermoplastic film with two-way stretch
• Moisture-proof film that molds to the surface it covers
• Nontoxic and free from plasticizers
• Made primarily of polyolefins and paraffin waxes, with good resistance to acids, alkalis and some organic solvents
• Use is not recommended with acetone, diethyl ether or tetrachloride
• Forms a tight moisture barrier that holds a strong seal and does not release from glassware, despite off-gassing
• Odorless, colorless and semi-transparent covering, which helps you see if a sample has been disturbed
• Helps limit moisture and volume loss through its material composition and tight seal
• Flexible, self-sealing material that clings around irregular shapes and surfaces
• Resists many polar substances for up to 48 hours, including saline solutions, inorganic acids and alkaline solutions
• Stretches to more than 200% of its original length
• Size: 2 inches x 250 feet
• Material: thermoplastic
• Color: natural
• For use with test tubes, beakers, vials, petri dishes and flasks
• Sold as 1 each

Check that the 2 inch width and 250 foot roll length suit your containers, and review the solvent notes before ordering.