GOST 34406-2018

Waste of building materials from demolition of buildings. Requirements for waste management of mineral wool materials

United power system and isolated power systems. Operative-dispatch management. Ensuring coordinated operation of centralized systems of automatic control of frequency and active power flows and automatic management of active power of hydroelectric power stations. Norms and requirements

Refractories. Stationary method of thermal conductivity determination

Basic norms of interchangeability. General tolerances. Limit deviations for linear and angular dimensions without tolerances indications

Goods of household chemistry. Method for determination of water-insoluble residue (abrasive)

Manual arc welding. Welding joints. Main types, design elements and dimensions