Russian standards PDF
Steel for reinforcement of concrete structures. Specifications
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State system for ensuring the uniformity of measurements. Optics and photonics. Interferometric measurement of optical elements and optical systems. Part 2. Measurement and evaluation techniques
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Printing trades machinery. Safety requirements for the design and construction. Part 2. Printing and varnishing machines including pre-press machinery
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Terminological entries in standards. Part 1. General requirements and examples of presentation
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