tornia

Chemicals used in industry, science and photography; chemicals used in analysis, in particular for the non-destructing testing of materials; matting sprays and anti-reflective agents for application to workpiece surfaces; developers for non-destructive materials testing; fluorescent powders and liquids for magnetic particle testing; coloured test media for analysis; leak indicator liquids; cleaning solvents for use in manufacturing processes, in particular for metallic surfaces. Contrast paints. Scientific measuring devices for determining the physical and electric properties of materials and workpieces; electric and electronic devices for material testing, included in this class; magnetic powder testing devices for non-destructive materials testing; hand-held magnets; electric mobile and stationary crack detecting units; apparatus for measuring field strength; non-destructive testing apparatus, namely, handheld UV lights, ultra violet lights; endoscopes, microscopes and cameras for industrial purposes; light measuring apparatus; safety goggles; test bodies for calibrating measuring devices; optical measuring and testing devices for testing materials and workpieces; magnetic powders for analysis.