GOST 22469-77

Petroleum and natural gas industry. Subsea production systems

Water quality. Life cycle cost estimation for efficient operation of water supply and sanitation systems and facilities

State system for ensuring the uniformity of measurements. State verification schedule for means measuring flux, flux density and fluence of electrons, energy flux, energy flux density and fluence of energy of electrons and bremsstrahlung radiation

Hexagon head pressure screws with point for foot for machine retaining devices. Design

Unwashed semicoavse classed sheep wool. Specifications

Safety of equipment electrically connected to a telecommunication network