SKU: 44298608913

Parafilm M All-Purpose Laboratory Film

Sale price$36.86 Regular price$40.95
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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

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Description

Parafilm M All-Purpose Laboratory FilmKeep moisture loss to a minimum and protect the integrity of your laboratory and research applications 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 healthcare, pharmaceutical and research labs. Protects test results in research, clinical and quality control labs. Watertight seal on test tubes, beakers and flasks. Resists waters, acids,

Keep moisture loss to a minimum and protect the integrity of your laboratory and research applications 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 healthcare, pharmaceutical and research labs.

Protects test results in research, clinical and quality control labs.
  • Watertight seal on test tubes, beakers and flasks.
  • Resists waters, acids, alkalis and some organic solvents.
  • Clings to itself and irregular shaped openings. Over 300% stretch.
  • Thermoplastic film with paper release liner.

Permeability Characteristics:

  • 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: same as flat
  • Note: Because of low water permeability and the insensitivity of this material to moisture vapor, it is unlikely that differences in relative humidity (RH) will make a difference in the oxygen permeability


Effects of Common Reagents:

  • Hydrochloric acid conc. (12N) dil. (5N) - no apparent effect in 24 hours
  • Sulfuric acid conc. (36N) dil. (5N) - no apparent effect in 24 hours
  • Nitric acid conc. (16N) dil. (5N) - no apparent effect in 24 hours
  • Sodium hydroxide conc. (22%) - no apparent effect in 24 hours
  • Ammonium hydroxide conc. (28% NH3) - no apparent effect in 24 hours
  • Potassium permanganate: 5%: no apparent effect except permanent dark brown coloration in 18 hours 0.1%: same as 5% but slightly less color Iodine solution 0.1N: no effect except brown staining in 18 hours
  • Salt (NACL) solution 20%: no apparent effect in 24 hours
  • Ethyl Alcohol 95%: no apparent effect except some face whitening in 24 hours
  • Isopropyl alcohol 99%: no apparent effect in 24 hours
  • Not recommended for use with chlorinated, non-polar aliphatic and aromatic solvents
  • Film becomes soft and sticky at about 130°F to 150°F (54°C to 66°C)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 44298608913

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Alsia Jennings
Louisville, US
★★★★★ 1
Total dud!
Color: Brown/Ivory, Size: 52/18/145
Arms of the eyeglasses are fully stretched out, and the color doesn’t resemble what’s shown in the pictures. Sending them back
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Reviewed in the United States on December 18, 2025
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Christol Roberts CJM
Belleville, US
★★★★★ 4
Very Cute
Color: Black/Ivory, Size: 52/18/145
It looks good. I just wish it was packaged properly so it could be secured , as it was slightly damaged when I received it. But otherwise they look great.
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Reviewed in the United States on December 14, 2025
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Taylor
Louisville, US
★★★★★ 1
Bent/broken
Color: Black/Ivory, Size: 52/18/145
Came bent up and dirty
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Reviewed in the United States on October 4, 2025
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suzanne kagan
Los Angeles, US
★★★★★ 5
Wonderful
Color: Blue Flake Tortoise, Size: Small
Beautiful glasses. I get many compliments
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Reviewed in the United States on December 4, 2025
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Amazon Customer
West Palm Beach, US
★★★★★ 5
Super
Color: Porcini Tortoise, Size: 52-17-140
Muy buenos les puse mi receta y los uso a diario
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Reviewed in the United States on May 3, 2026

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