The products we sell are called chromatography consumable products. Chromatography is an analytical technique used in pharmaceutical, chemical, food, environmental testing laboratories to separate mixtures. Chromatography consumables are single use products used for separating components or solutes from gas, solvent, water, or other fluids. Some examples of chromatography consumable products would be but not limited to Glass and Plastic HPLC and GC Vials, Vial Closures, Septa for Closures, Al...