Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry; chemical reagents other than for medical or veterinary purposes; fissionable chemical elements; concrete and cement admixtures (chemical additives); concrete and cement aeration chemicals; cement and conc...

Chemical products for use in industry, science, photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry; chemical reagents other than for medical or veterinary use; fissionable chemical elements; chemical admixtures for concrete and cement; chemical products for concrete and cement aeration; cement a...