In vitro diagnostic medical devices for fluorescent and immunofluorescent analysis of 'dried spot' of newborn's blood. Part 1. Instruments and accessories for fluorescent and immunofluorescent analysis of 'dried spot' of newborn's blood. Technical requirements for state to buy in
United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Automatic devices for limiting voltage reduction. Norms and requirements