Polyethylene caps snap over a special sealing ring forming an effective barrier to moisture.
EM infiltration and dehydration procedures are commonly carried out in these vials. Collecting, storing and exhibiting a wide variety of specimens in the lab or field can also be done in this vial. Vials and caps can be sterilized and stored at low temperatures. One piece molded vials to store non-volatile liquids or solids. Smallest vial holds one EM grid.