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Autoclavable polypropylene tubes.
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Designed for storing biological material at temperatures down to -196°C (liquid nitrogen in its gaseous state only).
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The tubes are graduated and have a white band for writing.
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The tube and cap maintain the same coefficient of expansion, ensuring a tight seal despite temperature changes.
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The polypropylene cap incorporates an internal silicone gasket that guarantees a complete seal and accepts identification labels for improved classification.
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All vials are sterilized by radiation.
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They are screw-on, packaged in resealable, airtight bags of 100 units (zip-lock closure).
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Certified free of DNase, RNase, and pyrogens.
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They can be centrifuged up to 14,000 x g.
