Occupational safety standards system. Respiratory protective devices. Filters with breathing hoses (Filters with hoses). Particle filters, gas filters and combined filters. General specifications
Roofing and hydraulic-insulating flexible polymeric (thermoplastic or elastomer) materials. Method for determination of peel resistance of welded and adhesive joints
Design calculation and strength testings. Methods of mechanical testing of polymeric composite materials. Test for tensile properties on plane specimens at normal, elevated and law temperatures
