33-400 CAPWHTOPNPP/SIL/PTFE, 1 Case

Ultrasonically welded liner to the cap eliminates the possibility of glue contamination and bond failure on autoclavingLow-compression-set silicone provides prolonged period of time sample storage over wide temperature rangesPTFE or PP on the exposed face of the liner imparts an inert, chemical-resistant surfaceOpen top caps provide access with a syringe