Russian standards PDF

Calcium silicate masonry units and blocks. Specifications

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Gas distribution systems. Gas distribution networks. Service life assessment in design of technological devices

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System of standards on information, librarianship and publishing. Format for electronic data exchange in the book business ONYX XML

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System of standards on information, librarianship and publishing. Acquisition of library collection. Terms and definitions

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State system for ensuring the uniformity of measurements. Relative dielectric permittivity and the loss tangent of solid dielectrics. Procedure of measurements at microwave frequencies

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State system for ensuring the uniformity of measurements. Quality factors of electric power measuring instruments. General specification

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