Sample Storage Caps

Low Profile Screw Caps

Micronic Low Profile Screw Caps for internally threaded tubes provide a secure closure for long-term sample storage at ultra-low temperatures or a safe sealing during the transportation of your samples. To meet the diverse needs of different researchers, Micronic offers a range of sealing solutions. Internally threaded tubes can be sealed with a standard screw cap, a Screw Cap Ultra, or a 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. Internally threaded tubes can be sealed with a standard screw cap, a Screw Cap Ultra, or a low profile screw cap. The internally threaded Low Profile Screw Caps are available for 96-well tubes resulting in freezer space savings up to 33% and are compatible with Micronic sample storage tubes in the volumes 0.50ml, 0.75ml, 1.10ml, 1.40ml and 2.00ml. The Micronic Low Profile Screw Caps for tubes with an internal thread are available in 12 different colors.

High quality silicon O-ring

Low profile screw caps feature a high quality silicon O-ring

Ultra-low temperature

Low profile screw caps are ideal for sample storage at ultra-low temperatures

Save freezer space

The caps are available for 96-well tubes resulting in freezer space savings up to 33%

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

Parameter	Screw Cap Low Profile for Tubes with Internal Thread
Material	PP with Silicon O-ring
Cap height	7.5mm
Chemical resistance	++
Temperature range	Vapor phase LN2 to +100°C

“I chose Micronic because of the space saving 96-well rack format; more sample material could fit in the freezer compared to products from other companies. The screw cap also stays securely in place during long-term storage in -80°C."

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At Micronic our goal is to advance research by serving scientists in finding solutions that contribute to a higher quality of life. This is why it makes us particularly proud to supply the researchers of JUST with the consumables they need for their robotic discovery platform.

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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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The University of Edinburgh and the Natural History Museum are using, as part of the 'Insect Pollinators Initiative', the Micronic 4.00ml tube for storing the larger insects in the collection.

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Using a unique tube coding system from Micronic, the Animal Sciences Group has been able to significantly improve the absolute traceability, throughput and long term storage integrity of labelled samples going through their laboratory.

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PhD candidate at LUMC Nienke van Rein chose Micronic because of the space saving 96-well rack format

LUMC (NL)

Micronic Caps for sample storage tubes Download

Ruben Pars

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Low Profile Screw Caps
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Article Number	Description	Unit Size	Case Size
MP53320	Screw Caps Low Profile for internally threaded tubes in 96-well format - Grey	960 caps	1
MP53301	Screw Caps Low Profile for internally threaded tubes in 96-well format - White	960 caps	1
MP53304	Screw Caps Low Profile for internally threaded tubes in 96-well format - Yellow	960 caps	1
MP53300	Screw Caps Low Profile for internally threaded tubes in 96-well format - Orange	960 caps	1
MP53302	Screw Caps Low Profile for internally threaded tubes in 96-well format - Red	960 caps	1
MP53321	Screw Caps Low Profile for internally threaded tubes in 96-well format - Pink	960 caps	1
MP53309	Screw Caps Low Profile for internally threaded tubes in 96-well format - Purple	960 caps	1
MP53303	Screw Caps Low Profile for internally threaded tubes in 96-well format - Blue	960 caps	1
MP53306	Screw Caps Low Profile for internally threaded tubes in 96-well format - Light Blue	960 caps	1
MP53323	Screw Caps Low Profile for internally threaded tubes in 96-well format - Light Green	960 caps	1
MP53305	Screw Caps Low Profile for internally threaded tubes in 96-well format - Green	960 caps	1
MP53322	Screw Caps Low Profile for internally threaded tubes in 96-well format - Black	960 caps	1

Screw Caps in disposable cap carrier

Micronic offers Screw Caps in an automation friendly cap carrier. The cap carriers are compatible with automated capping/decapping equipment offered by Micronic.

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1.40ml Tubes Internal Thread

The 1.40ml tubes with internal thread are provided with a code surface that cannot be separated from the tube. Working volume with Screw Cap (+21°C): 1.04ml (V-bottom) or 1.10ml (U-bottom).