Made of high grade transparent PP material,  these 15mL conical centrifuge tubes are widely used in molecular biology, clinical chemistry, biochemistry research  
Clear white graduation on tubes with a large white patch for write-on
Easy One-hand operation to open or close the cap of centrifuge tubes
Maximum RCF at 12000xg   
Adapted to wide range temperatures from -80C to 120C
Available in 100tubes and 1000tube units 
DNAse, RNAse and pyrogen free