• Ideal for use with biological media, volatile solvents, corrosive chemicals and sensitive compounds
• Liner is ultrasonically welded to the cap to eliminate the possibility of glue contamination and bond failure common with autoclaving
• Available in convenient Lab Pack quantities as well as larger Case Packs
• Low-compression-set silicone ideal for the storage of samples for prolonged period of time over wide temperature ranges
• PTFE or polypropylene on the exposed face of the liner imparts an inert, chemical-resistant surface
• Autoclavable