Labware and Lab Supplies Products & Reviews

(This is the suggested replacement for 431653 and 431090)Corning® 50 mL clear polypropylene (PP) conical bottom centrifuge tubes come with the advanced polyethylene CentriStar™ caps and are packed 25 per rack. The CentriStar™ cap has an easy-on/easy-off flat top and offers advanced ergonomics with its wider knurls and roll-over edge design for easier gripping. This leak-proof design comes with a revolutionary plug feature that…

Easy application and removal for short- and long-term storage Provide tight seal to minimize evaporation and condensation and enables oil-free operation when used with thermal cyclers with heated lids Suitable for use between -80°C and 150°C, is not transparent, and is pierceable DMSO-resistant Nonsterile DNase- and RNase-free

These Costar® 2.0 mL microcentrifuge tubes are made of natural (uncolored) polypropylene and are RNase-/DNase-free. Supplied nonsterile and are autoclavable External graduations and frosted writing spot for easy sample identification Positive seal design allows for repeated opening and closing Flat cap surface for convenient labeling Withstands a maximum RCF of 17,000xg

These Costar® 1.7 mL microcentrifuge tubes are made of colored polypropylene and are RNase-/DNase-free. Rainbow pack includes one bag each of blue, green, yellow, red and orange tubes. 500/case Supplied nonsterile and are autoclavable External graduations and frosted writing spot for easy sample identification Positive seal design allows for repeated opening and closing Flat cap surface for convenient labeling Withstand…

20mm aluminum crimp cap - blank

20mm aluminum crimp cap with silicone/PTFE liner

20mm tin plate crimp cap - blank

20mm aluminum crimp cap with chlorobutyl/PTFE liner

20mm aluminum crimp cap with silicone/PTFE liner

11mm aluminum crimp cap with type 5 rubber/PTFE liner (grey)

11mm aluminum crimp cap(blue) with type 5 rubber/PTFE liner (grey)

11mm aluminum crimp cap type 6 rubber/PTFE

11mm aluminum crimp cap (red) type 6 rubber/PTFE

11mm aluminum crimp cap (blue) type 6 rubber/PTFE

11mm aluminum crimp cap type 7 rubber/PTFE

11mm aluminum crimp cap (blue) type 7 rubber/PTFE

11mm aluminum crimp (green) type 7 rubber/PTFE

11mm aluminum crimp cap (gold) type 7 rubber/PTFE

11mm aluminum crimp cap (red) type 7 rubber/PTFE

11mm aluminum crimp cap PTFE liner

11mm aluminum crimp cap (blue) silicone/PTFE liner

11mm aluminum crimp cap chlorobutyl/PTFE liner

11mm aluminum crimp cap silicone/PTFE liner

11mm aluminum crimp cap polypropylene liner