Recommended for use in sealing culture tubes, flasks, petri dishes, etc., as it prevents culture media from drying out
Parafilm M is a roll 2” wide x 250’ long; in dispenser carton.
- Pliable, self-sealing, moisture-proof, thermoplastic sheet material, substantially colorless
- Molds and seals itself tightly around test tubes, flasks and instruments and objects with irregular surfaces
- Highly insensitive to moisture vapor, loss and absorption, yet permeable to gases sufficiently to make it ideal for working with culture media.