RD 24.031.120-91

Earthing and neutral wire earthing of electric installations. Working drawings

Regulatory document. Water hardness. Measurement technique using trilon B titrimetric method

Operation and repair of process pipelines operating under pressure up to 10.0 MPa (100 kgf/square centimeter)

State system for ensuring the uniformity of measurements. Recommendation on the registration of requests, applications and documents attached to them when approving the type of measuring instruments and making changes to the information about them contained in the federal information fund for ensuring the uniformity of measurements

Guidelines for the protection of secondary circuits of power plants and substations from impulse noise

Steel forgings for power-generating equipment. Methods of ultrasonic testing