Sample Storage Caps

Screw Cap Ultra

The Screw Cap Ultra of Micronic have been optimally designed for automated and manual handling and improved sealing performance. The silicon O-ring of the cap falls within the tube, sealing the tube with “hard” stop. To meet the diverse needs of different researchers, Micronic offers a range of sealing solutions. Tubes with Internal thread can be sealed with the standard Screw Cap, the Screw Cap Ultra and the Low Profile Screw Cap.

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Our solutions

For Tubes with internal thread

The caps for tubes with an internal thread feature a high quality Silicon O-ring around the base to allow for the tightest seal possible. With the Screw Cap Ultra, the silicon O-ring of the cap falls within the tube, sealing the tube with “hard” stop. Internally threaded tubes can be sealed with a standard screw cap, a Screw Cap Ultra, or a low profile screw cap. 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.

features & benefits

Screw Caps Ultra in 96-format

High quality silicon O-ring
Screw Caps Ultra feature a high quality Silicon O-ring
Ultra-low temperature
Screw Caps Ultra are ideal for sample storage at ultra-low temperatures
Compatibility
Compatible with Micronic Internally threaded Screw Cap tubes in 96-format
Resistancy
Resists chemical solvents
RNASE/DNASE/PYROGENS
Free of any detectable RNase or DNase contamination and the endotoxin level of produced and packaged labware is limited to an acceptable minimum (< 0.01 EU/ml)
CLASS 7 CLEAN ROOM
Micronic labware is manufactured and assembled in-house in a NEN-EN-ISO14644-1 Class 7 certified clean room environment
Specifications

Product Information

Parameter Screw Cap Ultra for Tubes with Internal Thread
Material PP with Silicon O-ring
Cap height 14.2mm
Chemical resistance ++
Temperature range Vapor phase LN2 to +100°C
Testimonials

What our customers say

“After a comprehensive evaluation of commercially available consumables we selected Micronic 0.75ml and 1.4ml tubes together with screw caps and Roborack storage racks to provide high integrity, long-term storage of our human blood, serum and plasma samples at –80°C."

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For its Rotterdam Study, the oldest long-term population health study in the Netherlands, Erasmus Medical Center has switched to the compact 2D coded tube system from Micronic for the storage of its biological samples.

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“The Micronic Screw Cap Recapper is a very smoothly running, easy to use and silent device. I also think it is a great benefit that the Screw Cap Recapper is contamination-free." 

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Rutgers University Cell & DNA Repository selected Micronic 0.75ml and 1.40ml tubes together with colored TPE caps to provide high integrity, long-term storage of samples at -80°C.

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“We want to be able to handle and store our samples easily and effortlessly. The Micronic solution supports us in this. The capping equipment and TPE push caps have been super-efficient and easy to use. The reliability of the equipment has been great with continuous usage. In addition, the contact with Micronic sales representatives and customer service is also very good."

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Biobank Graz (AT)
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article numbers

Ordering information

Screw Caps Ultra for tubes in 96-well format

Article Number Description Unit Size Case Size
MP53354 Screw Caps Ultra for tubes in 96-well format - Yellow 960 caps 1
MP53352 Screw Caps Ultra for tubes in 96-well format - Red 960 caps 1
MP53353 Screw Caps Ultra for tubes in 96-well format - Blue 960 caps 1
MP53373 Screw Caps Ultra for tubes in 96-well format - Light Green 960 caps 1