WELL2730: Sulfrian Cryogenics Liquid Nitrigen N2 Dewar, 10L Sulfrian Cryogenics N2 Dewar, Volume: 10L, used, Good for MCT detector in......   WELL2536: Perkin-Elmer, PE AD-6 Micro-autobalance Perkin-Elmer AD-6 Autobalance with Weighting unit. Model: C655-0000, 115......   WELL2277: Perkin Elmer AD-6 Ultra Microblance a Computerized microbalance, System control Panel Built-in(Features: rang......