Matrix™ ScrewTop Tube Caps, Cap Trays and Cap Inserts

Simplify sample storage with these color-coded caps and inserts. Thermo Scientific™ Matrix™ ScrewTop Tube caps and inserts are available racked in trays or in bulk to suit a variety of applications.

Highest Quality

• All caps and inserts are supplied free of DNA, DNAse, RNAse, PCR Inhibitors, endotoxins and cytotoxins

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 -176°C

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