3 x 4 array Lab top cooler, -20C, Nalgene 121-0020 and radial vial symmetry

and radial vial symmetry

not fitted

Easy-to-use

2 year warranty 420R (Refrigerated centrifuge) additional features:

Narrow pore size distribution for improved surface capture and analysis

3 x 4 array Lab top cooler, -20C, Nalgene 121-0020 and radial vial symmetryConvenient method for keeping PCR reagents, enzymes and other biological samples cool whilst at the bench Provides protection for samples or reagents against temperature fluctuation, defrost cycles and power failures in freezers Maintains temperature below 15C for up to 2 hours Break resistant polycarbonate Lids have gridded write on surface Accepts 0. 5 to 2. 0ml Nalgene microcentrifuge tubes and cryogenic vials Includes inserts to convert 1. 5 2.