VIP Ultra-Low Temperature Freezer, MDF-C8V1 <Discontinued> Ultra-Low Temperature Freezer, KM-DU34H1 <Discontinued> Ultra-Low Temperature Freezer, MDF-192, MDF-192AT <Discontinued> Ultra-Low Temperature Freezer, MDF-193, MDF-193AT <Discontinued> Ultra-Low Temperature Freezer, MDF-2136, MDF-2136ATN <Discontinued> Ultra-Low Temperature Freezer, MDF-382 Ultra-Low Temperature Chest Freezer, MDF-594, MDF-794 <Discontinued> Ultra-Low Temperature Freezer, MDF-C8V <Discontinued> Ultra-Low Temperature Freezer, MDF-U2086S, MDF-U3086S, MDF-U4086S, MDF-U5086W, MDF-U5186S <Discontinued> Ultra-Low Temperature Freezer, MDF-U281 <Discontinued> Ultra-Low Temperature Freezer, MDF-U3286S <Discontinued> Ultra-Low Temperature Freezer, MDF-U32V <Discontinued> Ultra-Low Temperature Freezer, MDF-U3386S <Discontinued> Ultra-Low Temperature Freezer, MDF-U4186S <Discontinued> Ultra-Low Temperature Freezer, MDF-U481, MDF-U581 <Discontinued> Ultra-Low Temperature Freezer, MDF-U51VA <Discontinued> Ultra-Low Temperature Freezer, MDF-U52VA <Discontinued> Ultra-Low Temperature Freezer, MDF-U50V, MDF-U50VC, MDF-U71V, MDF-U71VC <Discontinued> Ultra-Low Temperature Freezer, MDF-U72V, MDF-U72VC, MDF-U52V, MDF-U52VC <Discontinued> Ultra-Low Temperature Freezer, MDF-U73V, MDF-U73VC, MDF-U53V, MDF-U53VC <Discontinued> Ultra-Low Temperature Freezer, MDF-U76V Cryogenic Freezer, MDF-1156, MDF-1156ATN Cryogenic Freezer, MDF-C2156VAN MDF Biomedical Freezer, MDF-MU339, MDF-MU539