Method for the spectroscopic determination of the concentration of alcohols with 1 to 5 carbon atoms
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Luminescent dye comprising metallocomplex of a oxoporphyrin
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Repairing surface defects - with removal of defective volume regions by means of a laser beam and a gas jet before introduction and welding of a metal powder
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Optical measuring device for measuring powder flow in a pipe
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Process and apparatus for coating the surface of a substrate
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Method for detecting geopathogenic zones
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Luminescent dyes, active elements on their basis and method for measuring oxygen concentration using said luminescent dyes
