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Eppendorf™ IsoTherm Systems: IsoPack + IsoRack Packages

Protect temperature-sensitive biochemical and microbiological samples while working at the lab bench

Manufacturer: eppendorf™  022510291

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Catalog No. 05-405-20

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Description & Specifications


Color Blue
Product Type IsoPack and Isorack Set
For Use With (Equipment) For use with the Eppendorf IsoTherm cold storage system
Holds 0.5mL Tube at -21°C for up to 3 Hours
Includes 1 Each white and blue IsoPacks and IsoRack
For Use With (Application) Isopack used for cooling samples effectively and consistently at -21°C or 0°C over many Hours, IsoRack thawing or incubating samples
Material Polycarbonate


  • White IsoPack cold pack maintains 0°C (32°F) for over six hours
  • Blue IsoPack maintains -21°C (+6°F) for up to three hours
  • Holds 24 microcentrifuge tubes
  • Each position is numbered for easy tube identification
  • Autoclavable
  • UV resistant
  • Can be stored in temperatures to -200°C (-328°F)
  • With lid attached, IsoRack floats in a water bath for thawing or incubating samples
  • Can be used right from the freezer
  • Fits 96-well rotors for centrifugation