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Hard coals. Determination of oxidation by potentiometric titration

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Masonry. Methods for testing anchor knots of flexible ties installed in mortar joints for axial compression and tension

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State system of testing products. Product test and quality inspection. General terms and definitions

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Assembling units and pipeline parts. Armed angles for Pn 9,81-98,1 MPa (100-1000 kgf/cm2). Construction and dimensions

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Mechanical attractions. Steel structures. Principal rules of the design

Document status: Withdrawn

Civil defense. Engineering and technical equipment of civil defense constructions. Exploitation of air purification and regeneration devices of the systems of ventilation. General requirements

Document status: Active