CONTROLLED ENVIRONMENTAL LABORATORY EQUIPMENT AND SUPPLIES FOR SCIENTIFIC PURPOSES, NAMELY CONSTANT TEMPERATURE BATHS, INCUBATORS, OVENS, REFRIGERATORS, FREEZERS, GROWTH AND ENVIRONMENTAL CHAMBERS, GLASSWARE WASHERS AND DRYERS; CENTRIFUGES, CRYOGENIC STORAGE SYSTEMS, COMPRISING CONTROLLED RATE FREEZING SYSTEMS, LIQUID NITROGEN FREEZERS, AND DRY SHIPPING UNITS; FREEZING APPARATUS, NAMELY ULTRA LOW TEMPERATURE FREEZERS; GENERAL LABORATORY, CHROMATOGRAPHY, AND PHARMACY REFRIGERATORS AND FREEZERS; ORBITAL SHAKERS, BLOOD BANK EQUIPMENT, NAMELY, BLOOD BANK REFRIGERATORS, PLASMA STORAGE FREEZERS, RED CELL STORAGE FREEZERS, MECHANICAL BLAST FREEZERS, CRYOPRECIPITATE BATHS, PLASMA THAWING BATHS, PLATELET AGITATORS AND PLATELET INCUBATORS; BIOLOGICAL SAFETY CABINETS AND LAMINAR AIRFLOW CABINETS; INVENTORY STORAGE SYSTEMS, NAMELY, INVENTORY CONTROL SYSTEMS FOR MECHANICAL, LIQUID NITROGEN OR VAPOR PHASE STORAGE, NAMELY, RACKS, PRESSES, CANISTERS, FRAMES, VIALS, CANES, SLEEVES, GLOBES, TRANSFER HOSES, ROLLER BASES AND CONTROLS; AND ACCESSORIES FOR THE FOREGOING LABORATORY EQUIPMENT; NAMELY RECORDERS, CONTROLLERS AND INDICATORS FOR MONITORING AND REGULATING SAID LABORATORY EQUIPMENT