Cool Rack for PCR Sample Prep or heat samples by placing

or heat samples by placing it on hot plate

15 ml centrifuge tubes

No melting of the ice in the bucket with tubes and floating tubes on the ice

Cool Blocks can also be used with dry ice for flash freezing samples

Cool Rack for PCR Sample Prep or heat samples by placingPCR Tube Rack PCR Cool Chamber PCR Cooling Chamber MC O2 Solid aluminum metal rack for PCR tubes or trays. Ideal way to keep PCR tubes and trays cold during PCR sample preparation. Place the metal rack on ice in an ice bucket, or heat samples by placing it on hot plate. (Dimensions: 6 x 3. 2 x 1in) Sample tubes in the rack are kept uniformly cold across the rack, which eliminates variation in temperature. Since the Cool Rack provides a stable platform