Description: Reagents for scientific research use in the fields of X-ray crystallography and single-particle cryo-electron microscopy and not for use in biomedical assay sample testing | Laboratory equipment and supplies for research using X-ray crystallography and single-particle cryo-electron microscopy, namely, crystallization screening kits comprised of cocktails containing crystallization-inducing reagents; laboratory equipment and supplies for research using X-ray crystallography and single-particle cyro-electron microscopy, namely, crystallization microwell plates, microfabricated crystal mounting loops, goniometer bases, electron microscopy grids, incubators for growing protein crystals at reduced and elevated temperatures, incubators for storing protein solutions at reduced temperatures, stereo microscopes; and laboratory equipment and supplies for crystallographic and electron microscopy research, namely, tools and instrumentation for measuring and calibrating X-ray beam properties, kits for controlled dehydration of protein crystals comprised of saturated salt solutions, kits for identifying cryoprotection conditions for protein crystals comprised of cocktails of substances with cryoprotective effects, and microfabricated microtools; none of the foregoing for use in biomedical assay sample testing | Cryogenic dry shippers; cryogenic sample storage systems comprised of insulated dewars and sample holding cassettes, pucks, cryovials, and canes that are inserted or stored in such dewars and dry shippers; manual cryogenic plunge coolers; and automated cryogenic plunge coolers with automated sample management, all of the foregoing for use in the fields of X-ray crystallography and single-particle cryo-electron microscopy and not for use in biomedical assay sample testing | Dewar bottles and vessels for scientific research use in the fields of X-ray crystallography and single-particle cryo-electron microscopy and not for use in biomedical assay sample testing
