Roofing and hydraulic-insulating flexible bitumen-based materials and polymeric (thermoplastic or elastomer) materials. Method of artificial ageing by long-term exposure to elevated temperature
Conformity assessment system for the use of nuclear energy. Conformity assessment in the form of examination. Unified procedures. Ultrasonic testing. Thickness measurement of monometals, bimetals and corrosion-resistant cladding surfaces
Industrial automation systems and integration. Product data representation and exchange. Part 503. Application interpreted constructions. Geometrically bounded 2D wireframe
