Thermo Scientific Nalgene* Quick Chill Unit, Polycarbonate - Each

Rapidly and repeatedly chills biological samples for use in molecular biology applications such as ethanol precipitation of DNA/RNA samples. The Quick Chill unit can be used repeatedly for up to 45 minutes, eliminating the inconvenience of dry ice/alcohol baths. Durable polycarbonate and pre-filled with a non-toxic insulating solution. Holds twelve 0.2 to 1.5 ml microcentrifuge tubes. Theres no direct contact between the tubes and the insulating solution so labels and markings wont come off. Break-resistant, stackable design. Rubber feet keep the Quick Chill unit from sliding on the bench surface.
Performance with microcentrifuge tubes:
Sample, volume time to reach -20°C (IPA) or 0°C (water)
Water, 1.5 ml 3.2 min.
Water, 0.5 ml 4.0 min.
IPA, 1.5 ml 2.0 min.
IPA, 0.5 ml 2.8 min.
Units at room temperature
Isopropanol
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