Isofreeze Pcr Sbs Rack Purple, Box Of 2

Details:

Rack^ isofreeze* color change, pcr/sbs, maintains a sample temperature of less than 4 degrees c for almost 2.5 Hours, color change racks have a dramatic change to a contrasting color at 7 degrees c, cold temperature: purple, warm temperature: pink, polypropylene. All 0.2Ml types.