Screw Caps Ultra

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Securely seal your storage tubes

Preserve the integrity of your samples with the Screw Cap Ultra

The Screw Caps Ultra have been optimally designed for automated and manual handling and improved sealing performance. The ultra caps can be used on all Micronic screw cap tubes with internal thread in 96-format and are available in 4 different premium colors: red, blue, light green, and yellow.

Product features

Optimal seal quality

The silicon O-ring falls within the screw cap Ultra, sealing the tube with a “hard” stop and creating the perfect closure for ultra-low temperature storage.

Tube Compatibility

The Micronic screw caps Ultra are compatible with Micronic’s 96-well (0.50ml, 0.75ml, 1.10ml ,1.40ml, and 2.00ml) tubes.

Automation Friendly

The internally threaded screw caps Ultra (available in blue, yellow, light-green, red) are designed specifically for automated processes.

Resistance

The internally threaded screw caps resist chemical solvents. All caps are produced in a class 7 clean room and are RNase/DNase and Pyrogen free.

  • Material Highest purity PP with Silicon O-ring
  • Cap height 14.2 mm
  • Available colors Premium pearl blue, yellow, light green, and red
  • Temperature range Vapor phase LN2 to +100°C
  • Available sterile, gamma radiated, (15 kGy avg.) or Et0 treated
  • Available pre-capped on Micronic screw cap tubes

Satisfied customers

That's why we do it

"At NBS Scientific I got quick and reliable responses to questions and appointments. All advice and attention was expertly given. We've been happily working together for over 2 years now. "

I experience NBS Scientific as an excellent partner with pleasant employees. I have good contact with them.

Charles River Laboratories

Need more information?

Don't hesitate to contact us.

Want to learn more about the Screw Cap Ultra? Eager to request a free sample? Contact us today with your questions.

Request More Info - Labware

Product downloads

  • Caps for Sample Storage Tubes Download

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