Container PC, closure and vial holder HDPE, foam insert.

• Floating rigid insert prevents vials from contamination
• Withstands repeated use; labelled with step-by-step instructions
• Holds up to 18 cryogenic vials (1; 1,2; 1,5 and 2 ml)

Non mechanical device that uses isopropyl alcohol and a mechanical freezer to provide cooling rate of –1 °C per minute. Ideal for successful cell cryopreservation and recovery.