GOST 19645-74

Pulps. Method for the determination of chlorine consumption (degree of delignification)

Moulding round rammers. Design

Power supply systems, networks sources, converters and receivers of electric energy. Rated voltages above 1000 V

Brown coals, hard coals and anthracite. Method for determination of abrasive coefficient of ash

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

Medical electrical equipment. Part 2-27. Particular requirements for the basic safety and essential performance of electrocardiographic monitoring equipment