VWR® CryoCooler Freeze Controller

When filled with isopropyl alcohol and placed in mechanical freezer, this polycarbonate freeze controller provides the -1°C per minute cooling rate required to successfully preserve cells.

• Non-mechanical
• Successfully preserves cells
• Insert helps prevent contamination

Floating rigid insert helps prevent contamination. Withstands repeated use. Holds up to eighteen 1.2–2 mL cryogenic vials.