> > > > >
Stockwell* Screw Cap Microcentrifuge Tubes
. O-ring cap and vial threading are Sarstedt and Porex compatible
. Sterile tubes are packaged 5 x 100 with natural O-ring sealed caps
. Non-sterile tubes are packaged 2 x 500, caps are sold separately
. Max. RCF: 18,000 x g
. Caps packaged 2 x 500