Description

Recommended for use in sealing culture tubes, flasks, petri dishes, etc., as it prevents culture media from drying out 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. 7315D11 Parafilm M is furnished in a roll 20” wide x 50’ long, interwound with paper marked in 2-inch squares for convenient measuring and cutting. 7315D35 Parafilm M is a roll 4” wide x 125’ long; in dispenser carton. 7315D45 Parafilm M is a roll 4” wide x 250’ long; in dispenser carton. 7315D60 Parafilm M is a roll 2” wide x 250’ long; in dispenser carton.