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Liquid petroleum products. Separation and characterisation of fatty acid methyl esters (FAME) from middle distillate fuels. Liquid chromatography (LC)/gas chromatography (GC) method. Original standard BS EN 14331-2025 in PDF full version. Additional info + preview on request

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Fixed firefighting systems. Water mist systems - Design, installation, inspection and maintenance. Original standard BS EN 14972-1-2020 + A1-2025 in PDF full version. Additional info + preview on request

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Petroleum products and related materials. Determination of hydrocarbon types. Fluorescent indicator adsorption method. Original standard BS EN 15553-2021 + A1-2024 in PDF full version. Additional info + preview on request

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Aluminium and aluminium alloys. HF seam welded tubes. Technical conditions for inspection and delivery. Original standard BS EN 1592-1-1998 in PDF full version. Additional info + preview on request

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Aluminium and aluminium alloys. HF seam welded tubes. Mechanical properties. Original standard BS EN 1592-2-1998 in PDF full version. Additional info + preview on request

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Harmonized system of quality assessment for electronic components. Sectional specification: capability approval of manufacturers of printed board assemblies of assessed quality. Original standard BS EN 160100-1998 in PDF full version. Additional info + preview on request

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