IsoFreeze MCT 24-Well Color Change Rack

IsoFreeze^® temperature maintenance racks provide safe chilled and stable storage for PCR reagents, cells, enzymes or other temperature sensitive reagents when removed from the freezer or refrigerator for extended periods of time.

Features :

• 0°C for almost 4 hours
• Up to 24 x 0.5 ml, 1.5 ml or 2.0 ml microcentrifuge tubes
• Dramatic color change at 7°C
• Consistent thermal protection
• Racks are filled with an inert, non-toxic gel