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20ml glass vials with caps & stoppers, 100-pack

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$34 USD
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100 Pack 20ml Glass Vials, Clear Glass Headspace Vials with Plastic-Aluminum Flip Off Caps and Rubber Stoppers, 20mm Transparent Flat Bottom Lab Vial

Pack of 100 borosilicate glass vials with plastic-aluminum caps and rubber stoppers for secure storage. seals reduce evaporation; vials are heat-table and flat-bottom for even heat distribution. Not sterile by default

Highlights

  • tight seal with aluminum cap and stopper
  • borosilicate glass for thermal shock resistance
  • flat bottom for even heat distribution

Pros

  • 100 x 20ml glass vials
  • plastic-aluminum caps with rubber stoppers
  • tight seal to reduce evaporation
  • borosilicate glass resists thermal shock
  • flat bottom for even heat distribution

Cons

  • not sterile by default
  • requires 20mm crimp top vial crimper to seal aluminum cap
  • vials not provided with sterilization guarantee

Best For

  • long-term sample storage
  • volatile sample handling
  • heat exposure applications
  • lab storage and transport
  • non-sterile sample heating and boiling
  • glass vial-based experiments

Features

  • Includes 100 x 20ml borosilicate glass vials with flat bottoms for even heat distribution
  • Comes with 100 plastic-aluminum caps and 100 rubber stoppers (20mm standard)
  • Cap requires a 20mm crimp tool for sealing; caps and stoppers support long-term sample storage
  • Vials tolerate -328F to 392F temperatures; not sterile but can be heated for sterilization
  • Multiple-use vials suitable for laboratory and home storage with secure sealing

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