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Micrewtube® Microcentrifuge Tube with Screw Cap, Simport Scientific


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Micrewtube® Microcentrifuge Tube with Screw Cap, Simport Scientific
Tubes Microcentrifuge Tubes
A Simport Scientific MICREWTUBE® is ideal for freezer storage, boiling application, centrifugation etc

The cap is molded with a deep internal lip that fits snugly against the interior wall of the tube thus preventing the contents from coming in contact with the seal or threads. In the silicone O-ring version, tubes and caps are made of polypropylene. Will withstand temperatures from –196 to +121 °C and are autoclavable. In the lip seal version, tubes are made of polypropylene and caps are made of high density polyethylene. Will withstand temperatures from –196 to +110 °C.

All tubes and closures are manufactured in a clean environment. Tubes and screw caps are made of heavy wall construction and are built to last. Non skirted tubes withstand high speed centrifugation up to 20000 g, skirted tubes up to 17000 g.

and will fit most standard microcentrifuge rotors. Six styles of caps to choose from and three sizes of conical bottom or self-standing tubes (0.5 ml, 1.5 ml and 2 ml) are available in sterile and non sterile format. All sterile tubes are gamma irradiated and packaged in tamperproof, resealable bags to protect remaining tubes from contamination.

Certifications: Certified RNase, DNase, DNA and Pyrogen free.

Ordering information: Do not use Micrewtubes for storage in the liquid phase of liquid nitrogen. Such use may cause entrapment of liquefied nitrogen inside the vial and lead to pressure build-up resulting in possible explosion or biohazard release. Use appropriate safety procedures when handling and disposing of vials.



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Prices shown are current at time of publication. Where changes have occurred, prices prevailing at the time of shipment will apply. Prices are subject to change without notice.

Our sales and customer service departments welcome quotations for laboratory set-ups and multiple-unit orders. Your inquiries are welcome and appreciated.

Payment Terms:
Payment terms are Net 30 Days on approved credit, F.O.B. warehouse or point of manufacture. Shipping charges are prepaid and added to the invoice. C.O.D. orders will be charged a $10.00 handling fee plus shipping charges. AMEX, MasterCard, and Visa are accepted.

Minimum Order:
There is no minimum order at BioExpress. Full case quantities or minimum quantities may apply to non-stock or specialty items.

All orders are shipped F.O.B. warehouse or point of manufacture. Shipping charges are prepaid and added to the invoice. Orders are usually shipped within 24 hours of receipt. We ship by the most efficient and economical means available. Extra charges apply to HAZMAT and dry ice shipments.

If you would like to return an item, please call BioExpress customer service or contact your local representative for an RGA number. All returns must include an RGA number, include original packaging and be shipped prepaid. Items older than 30 days, sterile, or special order items are subject to review. A 15% restocking fee applies.

BioExpress accepts no responsibility and shall not be held liable for loss, damage, expense, consequential, or accidental damage. This includes the damage to property, person, or premises resulting from these products. BioExpress MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURCHASE. BioExpress expressly disclaims all other warranties, whether express, implied or statutory, including the warranty of MERCHANTABILITY AND FITNESS FOR USE. In no event will BioExpress be liable for consequential damages arising from the use of products described in this catalog.

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