Combined rectangular iron all-cast moulding boxes having inside dimensions: length 500 mm, width 400 mm, height 150; 200 mm. Construction and dimensions
State system for ensuring the uniformity of measurements. Net oil as a part of oil-gas-water mixture quantity and quality parameters metering stations and metering units. Metrological and technical requirements
Grounding conductors and grounding devices for different purposes. General technical requirements for anode grounding of installations of electrochemical protection against corrosion
