Chemicals used in chromatography; chemicals used in separation and purification, namely chromatography separation media for separation of a mixture into components
ChemicalsLaboratory apparatus used in separation and purification, namely, pre-packed columns for use in separation and purification; liquid chromatography apparatus for laboratory use; chromatography columns for laboratory use
Electrical and Scientific ApparatusLiquid chromatography apparatus for industrial purposes; apparatus for use in the separation and purification of liquids and gases used in biotechnology, pharmaceutical, medical, biopharmaceutical and food and beverage industries
Environmental Control Apparatus