Screw Cap for Microtube, with O-Ring, Clear, 1000/Pack

These tubes and caps have been designed for the storage and transportation of biological material. They are manufactured from non-toxic polypropylene and offer strength and clarity. The vial has external threads, which provide a smooth and uniform inner surface which reduces the risk of contamination. The screw caps are also made of polypropylene, providing the same coefficient of expansion as the tubes. This along with a polypropylene inner lip ensures a leakproof seal, even at changing temperatures. The caps feature a long skirt and a super-fast thread design that allows them to be ...

Wheaton® Sample Vials, 20mL or 0.68oz Clear, 24-400 Finish with PTFE Faced 14B Rubber Liner, Type I Borosilicate Glass (20 mL Vial In Lab File, Clear, PTFE/Rubber Liner) 20mL Vials In Lab File, Clear, PTFE /Rubber Liner. Vials with caps attached packaged in partitioned trays Clear and amber vials made from borosilicate glass Shorty Vials® feature a low profile for greater stability Choice of screw cap liners for aqueous or Organic samples. WARNING: This product can expose you to chemicals including Tetrafluoroethylene, which are known to the State of California to cause cancer. Prop 65 ...

Bulk Borosilicate Glass Chromatography Vials provide excellent value. Available with crimp or screw necks and in amber or clear glass. Package Quantity of 2000.

Wheaton® Sample Vials, 40mL or 1.35oz, Clear, 24-400 Finish with PTFE Faced 14B Rubber Liner, Type I Borosilicate Glass (40 mL Vial In Lab File, Clear, PTFE/Rubber Liner) 40mL Vials In Lab File, Clear, PTFE /Rubber Liner. 98 x 28mm Vials with caps attached packaged in partitioned trays Clear and amber vials made from borosilicate glass Shorty Vials® feature a low profile for greater stability Choice of screw cap liners for aqueous or Organic samples. WARNING: This product can expose you to chemicals including Tetrafluoroethylene, which are known to the State of California to cause cancer. ...

These disposable screwcap microcentrifuge tubes are available sterile or non-sterile. The sterile tubes include a cap with nitrile O-ring. The non-sterile tubes and caps are sold separately so that you have a choice of cap styles (with O-ring or without).