Isofreeze Pcr Rack Wlid, Box Of 2

Details:

Rack^ isofreeze* color change, pcr, maintains a sample temperature of less than 4 degrees c for almost 3.5 Hours, color change racks have a dramatic change to a contrasting color at 7 degrees c, cold temperature: purple, warm temperature: pink, dimensions: 44 x 99 x 141mm. Polypropylene.