IGELS

[1a and 44e] ANALYTICAL CHEMICAL PREPARATIONS FOR USE IN THE SEPARATION OF PROTEINS AND OTHER MACROMOLECULES, NAMELY, ELECTROPHORETIC 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

[44e] DIAGNOSTIC PREPARATIONS FOR CLINICAL AND/OR MEDICAL LABORATORY USE, NAMELY, REAGENTS FOR USE IN THE SEPARATION AND ANALYSIS OF BIOLOGICAL AND CLINICAL MATERIALS AND SPECIMENS

[44e] SCIENTIFIC APPARATUS AND INSTRUMENTS FOR THE SEPARATION AND ANALYSIS OF MATERIALS INCLUDING BIOLOGICAL MATERIALS; ELECTROPHORESIS APPARATUS FOR SCIENTIFIC AND LABORATORY USE