Cryo-Safe Mini Quick-Freeze Cooler

Portable, Quick Freezing for 0.5 or 1.5 mL Tubes

Can be used for up to 45 minutes to rapidly and repeatedly chill biological samples for use in molecular biology. Applications such as ethanol precipitation of DNA/RNA samples are made easy, eliminating the inconvenience of traditional dry ice and alcohol baths. After storing the polycarbonate cooler overnight at -20 °C, inserted samples freeze within a few minutes. Use included insert to hold 0.5 mL microcentrifuge tubes. Store at -20 °C for 24 hours prior to use.

• Holds twelve 0.5 or 1.5 mL microcentrifuge tubes
• No direct contact between the tubes and the insulating solution; labels and markings are safe
• Clear polycarbonate lid shows positions of tubes and is keyed to correspond with positions printed on cooler
• Molded side handles allow secure grip for transfer
• Rubber feet to prevent sliding on the lab bench
• Stackable