GOST 9992-79

International electrotechnical vocabulary. Сhapter 551. Power electronics

Safety in emergencies. Activity modes of rescuers utilizing personal protection means in elimination of accidents consequences on chemically hazardous objects. General requirements

Marble. Method for the determination of phosphorus

Resources saving. Waste treatment. Safety requirements for handling hazardous solid municipal waste collection

Parts and assembly units of universal assembly devices for metal-cutting machines. Basic parameters. Constructive elements. Norms of accuracy

Semiconductor silicon, raw materials for its production and quartz. Methods of boron determination