Phosphorus; Calcium phosphate; Unprocessed plastics in the nature of filtering materials in pharmaceutical industry; Chemical preparations in the nature of ion-exchange resins; Light calcium carbonate; ceramic compositions in granule and powder form for sintering; Ceramic materials in particulate form, for use as filtering media; Chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; Biochemical preparations for scientific purposes; Chemical preparations in the nature of filtering materials in beverages industry; Chromatography separation media for separation of a mixture into components; Biological preparation for use in cell cultures other than for medical or veterinary use; Chemical reagents, other than for medical or veterinary purposes; Industrial chemicals; Chemical preparations in the nature of filtering materials in pharmaceutical industry; Synthetic resins, unprocessed; artificial resins, unprocessed; Chemical compounds for use in the manufacture of pharmaceutical products and vaccines, especially calcium phosphates and calcium hydroxyapatite.