Product Description VWR General Purpose Chromatography Refrigerator. Refrigerators feature an adjustable temperature range of 1 to 12C (34 to 54F). Standard features include a 2.5cm (1) rear access port, two 5cm (2) side access ports, dual-pane glass door (this unit is triple door), one internal duplex outlet, set of four casters, bright easy-to-read digital display, and a full set of audio and visual alarms including door ajar, high/low temperatures, and alarm test.