Non-Sterile Test Tubes with Screw Caps

Caplugs® Evergreen Non-Sterile Test Tubes with Screw Caps are ideal for variety of chemical and biological experiments, sample storage, and sample preparation for the larger or smaller samples collected in the lab. This laboratory essential is ideal for those applications and more, with our labware line having the variety necessary to fit any laboratory’s requirements.

  • 95 kPa compliant
  • Polystyrene Tubes:
    • Withstand up to 8,200 x g
    • Provide better tube clarity
    • Appropriate for use with mild acidic (except oxidizing acids) or alkali solutions, alcohols (except higher alcohols) and salt
  • Polypropylene Tubes:
    • Withstand up to 10,000 x g
    • Provide more chemical resistance
    • Appropriate for use with mild acidic (except oxidizing acids) or alkali solutions, alcohols (except higher alcohols) and salt
  • Sterile versions are also available

Made in the U.S.