GOST R 52141-2003

Hard magnetic sintered materials on basis neodymium-iron-boron alloys. Classification. Main parameters

Alloy of copper-beryllium. Spectral method of the determination of magnesium, iron, aluminium, silicon, lead

Semiconductor tunnel diodes. Parameter system

Potassium bichromate technical. Specifications

Trunk pipeline transport of oil and oil products. Storage tank equipment. Breather and emergency valves. General specifications

Secondary cells and batteries containing alkaline or other non-acid electrolytes. Secondary lithium cells and batteries for portable applications. Part 4. Coin secondary lithium cells, and batteries made from them