3 x 4 array Lab top cooler, -20C, Nalgene 121-0020 Designed for repetitive contamination-free sampling

Designed for repetitive contamination-free sampling

Benchtop microcentrifuges with a choice of 3 autoclavable rotors

000 min -1

and radial vial symmetry

3 x 4 array Lab top cooler, -20C, Nalgene 121-0020 Designed for repetitive contamination-free samplingConvenient 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.