Chemicals used in industry, namely, calcium carbonate, dolomite, half burnt dolomite, calcium oxide, dolomitic lime, hydrated lime or dolomitic hydrate and any mixtures of such chemicals, with or without the addition of additives such as silica, soda, caustic soda, boron or others, used as raw materials in the production of different types of glass, including lime-sodium glass for fiber glass, packaging and containers glass, technical glass, crystal glass, optical glass, alumoboro glass, boro...

Chemical reagents comprised of chemical reagents for medical clinical and medical laboratory use; and assay kits for use in medical clinics and medical laboratories comprised of medical diagnostic reagents for the testing of body fluids