Description: Efficient and cost-effective covering for test tubes, beakers, vials, petri dishes, flasks, and various other instruments and objects with irregular surfaces.Protect the integrity of research applications with a tight moisture-barrier that holds a strong seal and doesn’t release from glassware, despite off-gassingReduce the risk of tampered data with a covering that is odorless, colorless and semi-transparentPrevents moisture and volume loss due to material composition and tight sealFlexible and self-sealing material allows it to cling around irregular shapes and surfacesStretches more than 200% of original lengthResistant up to 48 hours against many polar substances such as saline solutions, inorganic acids and alkaline solutionsPermeabilityOxygen: (ASTM 1927-98) 150 cc/m² d at 23°C and 50% RHCarbon Dioxide: (Modulated IR Method) 1200 cc/m² d at 23°C and 0% RHWater Vapor: (ASTM F1249-01)Flat: 1 g/m² d at 38°C and 90% RHCreased: 1 g/m² d at 38°C and 90% RHEffects of Common ReagentsPotassium Permanganate5%: No apparent effect except permanent dark brown coloration in 18 hours0.1%: Same as 5% except slightly less colorIodine solution (0.1N)No effect except staining brown in 18 hoursEthyl Alcohol (95%)No apparent effect except some face whitening in 24 hoursNo 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 solventsFilm becomes soft and sticky at about 130° to 150°F (54° to 66°C)
Price: 39.99 USD
Location: Eliot, Maine
End Time: 2024-08-04T22:21:07.000Z
Shipping Cost: N/A USD
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Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Custom Bundle: No
MPN: Does not apply
Modified Item: No
Country/Region of Manufacture: United States
Model: PM996
Intended Use/Discipline: Biological Laboratory, Dental Laboratory, Cosmetology
Brand: Parafilm M
Type: Parafilm
