Parafilm M British It was originally developed by

It was originally developed by de Man

once activated solution is viable for up to 5 days

Parafilm® M is resistant to many substances such as saline solutions

each contain foil sealed packs of 5 (non-sterile)

Parafilm M British It was originally developed byParafilm M is a high quality, versatile, plastic sealing film which can be stretched up to 200% around both uniform and irregular shapes or surfaces. Ideal for covering glassware such as flasks, test tubes and beakers as well as sealing petri dishes. Parafilm M is resistant to many substances such as saline solutions, inorganic acids and alkaline solutions for up to 48 hours. After this time it may become brittle. Conforms to general FDA requirements