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Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
chemical reagents for making analytical tests and determinations of boiler water, sewage, soil, coal and other substances and determining their hardness, alkalinity, ph value, and contest of chlorides, sulphates, sulphites, carbon dioxide, dissolved oxygen, phosphates, iron and ammonia, and other characteristics-namley, iodine solutin, thiosulphate solution, molybdate reagent, stannous chloride solution, dry stannous chloride powder, soluble starch powder, stable starch solution, acetic acid, manganous sulphate solution, methyl orange indicator solution, phenolphthalein indicator solution, potassium chromate indicated solution, mep indicator solution, 2 in 1 pand mindicator solution, silver nitrate solution, ph wide range indicator solution, sulphuric acid, nitric acid, and iodide iodate solution