Nalgene® Quick Chill™ Microcentrifuge Tube Cooling Racks

Quick Chill™ portable microcentrifuge tube cooling rack rapidly and repeatedly chills biological samples to -20°C for use in molecular biology applications such as ethanol precipitation of DNA/RNA samples. These microcentrifuge tube cooling racks can be used repeatedly for up to 45 minutes eliminating the inconvenience of dry ice/alcohol baths. Made of durable polycarbonate and pre-filled with a non-toxic insulating solution.