GOST 20991-75

Universal press tools for clipping of round in plan view die fordings on crank presses. Design and dimensions

Prevailing torque type all-metal hexagon nuts with flange with metric fine pitch thread, style 2. Product grades A and B

Noise of machines. Industrial fans. Determination of sound power levels under laboratory conditions. Part 4. Sound intensity method

Coating materials. Corrosion protection of steel structures by coating systems. Part 4. Types of surfaces and their preparation

The best available techniques. Methodological recommendations on the use of information and technical reference documents on the best available techniques when conducting an expert assessment (feasibility study) of modernization investment projects submitted by industrial entities and aimed at achieving the requirements of the best available techniques (BAT implementation)

Air transport. System of maintenance service and repair of aviation equipment. The organization of works on diagnostics of the technical state. Basic provisions