*Two types of pipe bottoms are available: self-supporting and conical bottom

*The sealing cover is equipped with a sealing ring, which has good sealing performance

*The inner and outer surfaces of the tube are smooth, and the color is uniform

*The outer surface is printed with clear black markings and a white area where text can be written, resistant to trichloromethane

*Maximum RCF: 12000xg (conical bottom tube); RCF: 6000xg (capable of vertical bottom tube)

*Temperature tolerance range: -80 ℃ to 121 ℃

*After rigorous leak testing

*No DNase/RNase, no heatoriginal, no endotoxins