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Railway applications. Infrastructure. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Intrinsic characteristics. Airborne sound insulation under direct sound field conditions. Original standard BS EN 16272-6-2023 in PDF full version. Additional info + preview on request

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Railway applications. Track. Forged rail transitions. Original standard BS EN 16273-2014 in PDF full version. Additional info + preview on request

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Method for analysis of allergens. Quantification of an extended list of 57 suspected allergens in ready to inject fragrance materials by gas chromatography mass spectrometry. Original standard BS EN 16274-2021 in PDF full version. Additional info + preview on request

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Evacuation Lighting in Road Tunnels. Original standard BS EN 16276-2013 in PDF full version. Additional info + preview on request

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Animal feeding stuffs. Determination of mercury by cold-vapour atomic absorption spectrometry (CVAAS) after microwave pressure digestion (extraction with 65% nitric acid and 30% hydrogen peroxide). Original standard BS EN 16277-2012 in PDF full version. Additional info + preview on request

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Animal feeding stuffs. Determination of inorganic arsenic by hydride generation atomic absorption spectrometry (HG-AAS) after microwave extraction and separation by solid phase extraction (SPE). Original standard BS EN 16278-2012 in PDF full version. Additional info + preview on request

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