Parafilm M™ Laboratory Wrapping Film封口膜_5cm

Description

• Waterproof, moisture-proof film prevents sample evaporation, contamination; protects anhydrous materials
• Can be folded repeatedly and twisted around sharp surface without rupturing
• Increases approximately 200% when stretched lengthwise at 21°C (70°F)
• Partially returns to original length when tension is removed
• Becomes more flexible and softer as temperature increases
• Rolls are interlined with paper to prevent adhering

Specifications