Fison Lyophilizer Freeze Dryer processes biological samples by removing moisture at a cold trap temperature of ≤ -75°C, with a 3 L sample capacity. Its automatic stoppering mode supports vial closure after drying, while the interlock mechanism helps prevent unauthorized chamber access. Manufactured for pharmaceutical and research laboratories, this Laboratory Freeze Drying Equipment supports the preservation of proteins, vaccines, bacteria, mammalian cells, and other biological samples.