Centrifuge Tubes with Plug-Seal Cap 50ml sterile (Racked)

Centrifuge tubes for sample centrifuging or storage. Plug-Seal Cap  Conical bottom  Sterile 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 Autoclavable at 121℃ and freezable to -80℃ Leak-resistant Quantity per case: 500 (in resealable bags)