Russian standards PDF

System of design documents for construction. Rules for the design documentation of linear objects. Thermal networks

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Stiffening diaphragms reinforced concrete of formless molding. Technical specifications

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Products of cellular heat-resistant concrete. Specifications

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Bearings and single components. The procedure for approving the application

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Optics and photonics. Optical details. Method for measuring the total optical loss coefficient and attenuation index

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Inorganic dielectrics. Method for determining the ultimate strength in centrally symmetric bending

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