We have different colors of caps onside the cryotubes. Red, Yellow, Blue, Orange, White etc.
The volume of the cryotubes available is: 0.5ml, 1.0ml, 1.5ml. 1.8ml, 2.0ml, 3.5ml, 4.5ml, 5.0ml,10.0ml
The cryotubes can be sterilized by EO gas or Gamma radiation. DNase & RNase free.