Simplify sample storage with these clear and color-coded cap trays. Thermo Scientific™ Nunc™ Universal ScrewTop Tube caps are available racked in trays 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 -196°C
Cap Options Simplify Sample Identification
- 2 mL cap trays feature standard microplate format compatible with automated equipment
- Caps are available in six vibrant color options to enable sample identification