Caps, Screw Top, Solid, with a Red-Orange Silicone Rubber / TEF liner, in "knurled", closed Blue Caps. For use with 9-425mm thread,12x32mm autosampler vials. MicroSolv Brand 100/PK.
Silicone Rubber with TEF liner is inert lowers the cost. Liner is 53° Shore D, 0-2mm.
Solid top turns autosampler vials into storage vials. Click HERE for case quantities.