10cmx1m/38m Laboratory Parafilm M Pm996 Sealing Film Laboratory Beaker Petri Dish Heat Shrinkable Perfume cover Dust-Proof Wrap

Description

Due to Amcor's acquisition of Bemis, the logo of the product has changed, but the product itself has not changed, so customers should not be surprised to find that the logo has changed after receiving the product

Parafilm M Laboratory Film

Parafilm M All-Purpose Laboratory Film Covers and Shields Your Products from Moisture While Allowing Gas Permeability

Keep moisture loss to a minimum and protect the contents of your laboratory items with a flexible covering for test tubes, beakers, petri dishes and more. Convenient, flexible and self-sealing - Parafilm M laboratory film is an essential item in health care, pharmaceutical and research labs.

Specifications for this item

1 roll of Parafilm M Laboratory Film in cardboard dispenser.

Item number: PM996

Roll size: 4 inches x 125 feet

Made in the USA

Efficient and cost-effective covering for:

Test tubes

Beakers

Vials

Petri dishes

Flasks

Various other instruments and objects with irregular surfaces

Overwrap to further secure stoppers, lids and caps

Shelf or tray liner to prevent slipping of bottles or instruments

Permeability

Oxygen: (ASTM 1927-98) 150 cc/m² d at 23°C and 50% RH

Carbon Dioxide: (Modulated IR Method) 1200 cc/m² d at 23°C and 0% RH

Water Vapor: (ASTM F1249-01)

Flat: 1 g/m² d at 38°C and 90% RH

Creased: 1 g/m² d at 38°C and 90% RH

Effects of Common Reagents

Potassium Permanganate

5%: No apparent effect except permanent dark brown coloration in 18 hours

0.1%: Same as 5% except slightly less color

Iodine solution (0.1N)

No effect except staining brown in 18 hours

Ethyl Alcohol (95%)

No apparent effect except some face whitening in 24 hours

No apparent effect in 24 hours:

Hydrochloric Acid conc. (12N)dil. (5n)

Sulphuric Acid conc. (36n) dil. (5n)

Nitric Acid conc. (16n) dil. (5n)

Sodium Hydroxide conc. (22%)

Ammonium Hydroxide conc. (28% NH3)

Salt (NACL) solution (20%)

Isopropyl Alcohol (99%)

Not recommended for use with chlorinated, non-polar aliphatic and aromatic solvents

Film becomes soft and sticky at about 130°F to 150°F (68°C)