Ensure the integrity of your samples with Parafilm M Laboratory Sealing Film. This versatile, moisture-resistant barrier is the industry standard for securely sealing test tubes, flasks, petri dishes, and beakers. With its unique ability to stretch and conform, it provides an airtight seal that prevents contamination and evaporation in any laboratory, educational, or industrial environment.
Key Features
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Superior Flexibility: Easily stretches up to 200% of its original length, allowing it to conform tightly to irregular shapes and various container diameters.
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Moisture-Resistant Barrier: Creates an effective, airtight seal that protects sensitive samples from moisture loss and external contaminants.
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Durable & Reliable: Designed to remain flexible even at low temperatures, ensuring a secure seal across diverse storage conditions.
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Convenient Format: Supplied in a continuous 125-foot roll, perfect for long-term use and easy dispensing as needed.
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Chemically Resistant: Excellent resistance to common laboratory reagents, solvents, and saline solutions.
Technical Specifications
| Parameter | Specification |
| Material | Thermoplastic polyolefin and paraffin wax |
| Dimensions | 4 inches wide x 125 feet long |
| Stretchability | Up to 200% |
| Seal Type | Airtight and moisture-resistant |
| Compatibility | Glassware, plastics, metal, and porcelain |
Common Applications
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Sample Preservation: Ideal for preventing evaporation and contamination of liquid samples in vials and tubes.
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Laboratory Glassware Sealing: Secures the covers of beakers, flasks, and petri dishes during short-term storage.
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Microbiology: Used to prevent dehydration of culture media while maintaining gas exchange.
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Industrial Protection: Protects sensors, exposed tips, and various components from dust and environmental degradation.
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