Bel-Art Proculture -1ºc Freeze Controller; For 1.0 Or 1.8ml Tubes, 18 Places

Easy-to-use unit provides “controlled rate” freezing samples at approximately -1°C per minute, which is needed to prevent lethal intracellular freezing and successful cryopreservation. Prior to inserting vials, the unit should be filled with 250ml of 100% isopropyl alcohol. Once the samples have been inserted the unit should be placed in a -80°C mechanical freezer.

• Clear polycarbonate container body; high-density polyethylene screw closure
  

• 18 well, removable polyethylene vial holder placed inside the container separates the vials from the isopropyl alcohol
  

• Plastic foam insert surrounds the vial holder
  

• Alcohol filled containers can be stored at room temperature
  

• Universal symbols printed on the container show instructions for use