These disposable screwcap microcentrifuge tubes are made of Polypropylene (PP)
Centrifuge Maximum: 18000 RCF
Polypropylene Screw Caps (sold separately) are available so that you have a choice of cap styles (with o-ring or without)
Item Ships From
No return will be accepted by the seller for any reason without prior written authorization. Returns will be accepted within 30 days of shipment, only if products are in new and unused condition and accompanied by a health and safety declaration as regards potential contamination with hazardous materials due to customer use of the product. The manufacturer reserves the right to assess a minimum 20 percent restocking fee at their discretion. All shipping charges remain payable. This manufacturer assesses order cancellation fees if a submitted order is cancelled prior to shipment. STERILE products are NOT returnable.