Simplify sample storage with these color-coded caps and inserts.

Superior cap design
Gasketed caps ensure critical sample protection over the storage lifetime
Soft gasket compresses to ensure a proper seal, preventing contamination from outside the tube
Cap material: Virgin class VI medical grade polypropylene with virgin class VI medical grade silicone O-ring
ScrewTop caps are compatible with storage down to −196 ºC

Cap options simplify sample identification
Cap trays feature standard microplate format compatible with automated equipment
Caps are available in seven color options to enable sample identification
Color inserts snap into cap for a secure fit; inserts are removable
Inserts are available in six colors

All caps and inserts are supplied free from DNA, Rnase, Dnase, endotoxins and cytotoxins.