This top quality line of centrifuge tubes feature flat-top, plug-seal leak resistant screw caps, a large white writing area and printed graduation marks.

• Dimensions: 17x100mm
• Cap Material: High Density Polyethylene (HDPE)
• Sterile tubes are RNase and DNase free
• White graduations and writing area
• In-mold and printed graduations 
  • 15mL centrifuge tubes 6264 / 6269 / 6271 / 6268 / 6272 / 6274 include molded graduations: .1 , .2 , .3 , .4 , .5, and 1.0mL
  • 50mL centrifuge tubes 6240 / 6241 / 6253 / 6254 include molded graduations: .5, 1, and 2mL

Spin Rates:

• Polystyrene (PS) - 1700 RCF (3,000 x g)
• Polypropylene (PP) - 10,000 RCF (12,320 x g)