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Postal services. Quality of service. Measurement of the transit time of end-to-end services for bulk mail. Original standard UNE-EN 14534-2024 in PDF full version. Additional info + preview on request

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Natural stone. Rough blocks. Requirements. Original standard UNE-EN 1467-2024 in PDF full version. Additional info + preview on request

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Natural stone. Rough slabs. Requirements. Original standard UNE-EN 1468-2024 in PDF full version. Additional info + preview on request

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Surfaces for sports areas. Multi-sports floor systems for indoor use. Test method for determination of rotational friction. Original standard UNE-EN 14903-2019 in PDF full version. Additional info + preview on request

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Surfaces for sports areas. Indoor surfaces for multi-sports use. Specification. Original standard UNE-EN 14904-2007 in PDF full version. Additional info + preview on request

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Refractory products and materials. Spectrometric determination of chromium (VI) in chrome bearing refractories, before and after use. Original standard UNE-EN 14945-2006 in PDF full version. Additional info + preview on request

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