2ml Centrifuge Tubes. US Standard. External Thread. Conical Bottom with Skirt. Self-standing.
Full automated producing, assembling and packing. Free from DNase, Rnase, human DNA, Endotoxin/Pyrogen & traces of heavy metals
No mold lubricant used during manufacture
Made from medical grade virgin polypropylene material
Clear and firm graduations and writing patch
100% leak-proof sealing
Smooth and easy screwing
Temperature: -80℃ to 121℃
Recommend to store in nitrigen tank
Conical bottom with skirt to self stand
In accordance with US standard