Russian standards PDF
Protection of concrete and reinforced-concrete construction from corrosion. Test method of sulfate resistance of concrete
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Buildings and structures. Methods for measuring reflectance of rooms and fronts surfaces
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Connections on the pasted cores for wooden structures. Specifications
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Plastics. Thermogravimetry of polymers. Part 2. Determination of activation energy
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Plastics. Thermomechanical analysis (TMA). Part 3. Determination of penetration temperature
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