SureSeal™ 50ml Centrifuge Tubes

*Longer length screw caps with sealing ring prevent any leakage 

*Easy-to-read black graduations are accurate to ±2%,  2.5ml increments (50ml) 

*With a large unerasable frosting white printed writing area 

*Both the graduations and writing areas are chloroform-resistant 

*Engraved graduation at the conical bottom of each tube 

*Max rotate speed up to 12,000xg for conical bottom tubes, while 6,000xg for self-standing tubes 

*Autoclavable at 121℃ and freezable to -80℃ 

*Leak-proof