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Maximum allowable concentrations (MAC) and approximate permissible exposure limits (PEL) of chemical substances in the water of water objects of utility and drinking and cultural and general water use. Amendment No.1 to GN 2.1.5.689-98 and GN 2.1.5.690-98
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Concrete and reinforced concrete dams. With Amendment No. 1 and Amendment No. 2
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Selection of pipes for construction and capital repair of trunk oil pipelines
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EN 1992-1-1:2004 Eurocode 2: Design of concrete structures – Part 1-1: General rules and rules for buildings
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Constuction of concrete with non-steel fiber reinforcement and polymer reinforcement. Rules of design
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Main and field pipelines for oil and gas. Performance of works of anticorrosive and thermal insulation, control of works
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