Simplify sample storage with these color-coded caps. Made from Virgin class VI medical grade PP with virgin class VI medical grade silicone O-ring.

• Free of DNA, DNAse, RNAse, PCR Inhibitors, endotoxins and cytotoxins
• Gasketed caps ensure critical sample protection over the storage lifetime
• Soft gasket compresses to ensure a proper seal, preventing contamination from outside the tube
• ScrewTop caps are compatible with storage down to −176 °C