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Description

DWK Life Sciences LLC Cryogenic Vial Wheaton CryoElite Polypropylene 4 mL Screw Cap (500/CS)

Frequently asked questions

Does this vial ensure secure sample transport?
<p>Yes. The cap design is <strong>specifically validated to exceed DOT and IATA regulations</strong>, providing the highest level of security for the transport of sensitive biological samples during freeze-thaw cycles.</p>
Can I operate this vial with one hand?
<p>Absolutely. The <strong>Loctagon vial skirt</strong> is engineered to lock into the CryoELITE Benchmate Rack, which provides the stability needed for convenient <strong>one-handed opening and closing</strong>.</p>
Is the material safe for cryogenic storage?
<p>Yes, these vials are constructed from <strong>cryogenic-grade virgin polypropylene</strong>. This material provides excellent chemical resistance and maintains durability even when stored in liquid nitrogen or mechanical freezers.</p>
How do I ensure maximum sample recovery?
<p>The vial features a <strong>conical well at the base</strong>, which is specifically designed to facilitate maximum sample retrieval, ensuring very little material is left behind.</p>
Are these vials free from biological contaminants?
<p>Yes. Each lot is <strong>certified RNase/DNase and Endotoxin-free</strong>, ensuring the highest level of sample purity and preventing contamination in your research or clinical applications.</p>
Does the vial offer space for labeling?
<p>Yes, every vial includes a dedicated <strong>writing patch</strong> on the side, allowing for clear, permanent sample identification.</p>
Is the seal reliable for repeated freezing?
<p>Yes. The high-performance screw cap is designed to maintain <strong>superior seal integrity</strong> even after repeated freeze-thaw cycles, protecting your samples from leakage or environmental exposure.</p>
Is this a free-standing vial design?
<p>Yes, the vial features a <strong>free-standing design</strong> enhanced by the Loctagon skirt, which prevents the vial from tipping over on the lab bench.</p>