9 LABORATORY EQUIPMENT, namely, [ CHLORIDE MEASURES, COLUMN CHROMATOGRAPHY FRACTION COLLECTORS, ] DENSITY GRADIENT SEPARATORS, [ ELECTROPHORESIS CELL, ] ELECTROPHORESIS GEL DRYERS, [ ELECTROPHORESIS POWER ] SUPPLIES, EVAPORATION DEVICES, namely, vacuum evaporators, [ rotary evaporators ] and vortex evaporators, [ PERISTALTIC PUMPS, ] ANIMAL RESEARCH ENCLOSURES, namely, procedure stations, open access stations, vertical flow stations, and bedding disposal stations, AND BALANCE ENCLOSURES, ALL FOR USE IN SCIENTIFIC RESEARCH AND EXPERIMENTATION