Analytical chemical preparations for use in the separation of proteins and other macromolecules, namely, electronphoretic stains, precast gels, chemical markers, chromatography chemical preparations; reagents for scientific or medical research use, namely, reagents for use in the separation and analysis of biological and clinical materials and specimens

chemicals; namely, analytical gels, including electrophoretic gels, for use in separating proteins and others macromolecules

Chemical Gels for Analytical Purposes for the Separation of Proteins and Other Macromolecules

SCIENTIFIC EQUIPMENT FOR SEPARATION, COLLECTION AND MEASUREMENT OF MACROMOLECULES IN SOLUTION-NAMELY, [ CHROMATOGRAPHS, ] ELECTROPHORESIS AND GELL FORMING UNITS AND PARTS THEREOF, [ FRACTION COLLECTORS, DENSITOMETERS AND OPTICAL ACCESSORIES FOR DENSITOMETERS, GRADIENT FORMING DEVICES, ELECTROPHORETIC DESTAINERS, DIFFUSION DESTAINERS, ] AND PROTEIN MEASURING DEVICES