United power system and isolated power systems. Operative-dispatch management. Automatic limitation of the frequency reduction in case of emergency shortage of active power. Norms and requirements
Footwear. Critical substances potentially present in footwear and footwear components. Method for determination of organotin compounds in footwear materials
Fiberglass-reinforced thermosetting plastic pipes and parts of pipelines. Method for determination long-term specific ring creep stiffness and wet creep factor under wet or dry conditions