laboratory and research equipment consisting of a packed column of chemical solids that function to facilitate the separation of mixtures of organic or biological materials based upon their differing molecular weights or structures

packed column of chemical solids that is useful for the separation of a mixture of organic or biological materials based upon their differing molecular weights or differing structural characteristics

chemicals useful for the separation of chemical or biological materials by the process of gel filtration, chromatography or electrophoresis for use in academic, industrial [ , clinical and research laboratories ]

Chromatography apparatus for laboratory and scientific use, namely, pre-packed apparatus for use in separation and purification of biomolecules