United Scientific™ Frosty Mate™ Color Change Freezer Racks

Description

• These reusable polypropylene racks have an operating range of -86°C to +121°C and can maintain a temperature of less than 4°C for almost 3.5 hours (with lid on) at room temperature
• The rack dramatically changes color from green to yellow when its temperature rises above 7°C
• Racks include an alphanumeric grid for organizing samples
• Available in a 24-place option (6 x 4 array) that holds 1.5 mL to 2 mL micro tubes and six 0.5 mL micro tubes using an included adapter and a 96-place option (12 x 8 array) that holds 0.2 mL PCR tubes or strips.