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Acoustics. Sound-scattering properties of surfaces. Part 2. Measurement of the directional diffusion coefficient in a free field
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Braking systems of railway rolling stock. Inspection procedures
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Rubber, vulcanized. Preparation of samples and test pieces. Part 1. Physical tests
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Polymer composites. Determination of the time to rupture of bonded joints under static load
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Buildings and structures. Determination of air change of rooms method of indicator gas
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