Chemicals for use in the oil and gas industry to monitor usage and performance of chemical additives in oil and gas production and refining systems; chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry except fungicides, herbicides, insecticides and parasiticides; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal sk...

Apparatus to test and measure properties of liquids emitted by infusion pumps and other medical devices