1 Chemicals used in industry, science, agriculture, horticulture, and forestry; solvents; chemicals and chemical products for use in industrial, environmental, and scientific research; reagents for use with chemicals and agrochemicals; substances for analytical and biochemical science, genetic measurement research, chemical diagnostics, forensic analysis, DNA testing and analytical molecular biology; diagnostic assay preparations for scientific, industrial and research purposes; reagents and chemical building blocks; reagents for use as research tools and standards