Parafilm M Laboratory Sealing Film (4 Inches x 125 Feet Roll)

Ensure the integrity of your samples with Apex Labs 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.

Product Specification & Direct Ordering

Technical Specifications

Laboratory Consumables Range

Technical Material & Performance Highlights

• Superior Flexibility: Easily stretches up to 200% of its original length, allowing it to conform tightly to irregular shapes and diverse container diameters.
• Moisture-Resistant Barrier: Creates an effective, airtight seal that protects sensitive samples from moisture loss and external contaminants.
• Durable & Reliable: Engineered to remain flexible even at low temperatures, ensuring a secure seal across diverse storage and refrigeration conditions.
• Convenient Format: Supplied in a continuous 125-foot roll, perfect for long-term use and easy dispensing as needed.
• Chemically Resistant: Excellent resistance to common laboratory reagents, polar solvents, and saline solutions.

Primary Sector Applications

• Sample Preservation: Ideal for preventing evaporation and contamination of liquid samples in vials, microcentrifuge tubes, and culture bottles.
• Laboratory Glassware Sealing: Secures the covers and openings of beakers, Erlenmeyer flasks, and petri dishes during short-term storage or incubation.
• Microbiology: Used to prevent the dehydration of culture media while maintaining essential gas exchange parameters.
• Industrial Protection: Protects delicate sensors, exposed tips, and various mechanical or electronic components from dust and environmental degradation.