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Railway applications. Infrastructure. Under ballast mats. Original standard UNE-EN 17282-2021 in PDF full version. Additional info + preview on request

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Characterization of bulk materials Determination of a size-weighted fine fraction and crystalline silica content Part 1: General information and choice of test methods. Original standard UNE-EN 17289-1-2021 in PDF full version. Additional info + preview on request

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Characterization of bulk materials Determination of a size-weighted fine fraction and crystalline silica content Part 2: Calculation method. Original standard UNE-EN 17289-2-2021 in PDF full version. Additional info + preview on request

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Characterization of bulk materials Determination of a size-weighted fine fraction and crystalline silica content Part 3: Sedimentation method. Original standard UNE-EN 17289-3-2021 in PDF full version. Additional info + preview on request

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Geosynthetics. Determination of tensile properties of Polymeric Geosynthetic Barriers. Original standard UNE-EN 17323-2021 in PDF full version. Additional info + preview on request

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Surfaces for sports areas. Test method for the determination of the resistance to dynamic fatigue of shock pads and sports surfaces. Original standard UNE-EN 17324-2021 in PDF full version. Additional info + preview on request

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