Thermo Scientific 8640 Reversible Microtube Racks 12 pc/Cs W/Lid 0.2 & 0.5 m

ART Barrier Extended Length Pipette Tips Protect your samples from contamination with Thermo Scientific ART Barrier Extended Length Pipette Tips. These sterile, universal-fit tips feature a unique sealing barrier, an extended length for deep vessels, and are certified free of RNase, DNase, and pyrogens.