This item is on pre-order and will take between 1-2 weeks to arrive.
Polytetrafluoroethylene (PTFE) Sealing Tape, 12mm (12m reel). For threaded connection on cryogenic tanks.
50 mesh, parallel bar, 3.05mm diameter TEM grids. Also available in Copper
Periodically Poled Lithium Niobate (LiNbO3) PFM Test Sample