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Water quality. Determination of selected per- and polyfluoroalkyl substances in drinking water. Method using liquid chromatography/tandem-mass spectrometry (LC-MS/MS). Original standard BS EN 17892-2024 in PDF full version. Additional info + preview on request

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Thermal road vehicles. Temperature-controlled systems using flammable refrigerants for transport of goods. Requirements and risk analysis process. Original standard BS EN 17893-2024 in PDF full version. Additional info + preview on request

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Water quality. Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality. Original standard BS EN 17899-2024 in PDF full version. Additional info + preview on request

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Building hardware. Emergency exit devices operated by a lever handle or push pad, for use on escape routes. Requirements and test methods. Original standard BS EN 179-2008 in PDF full version. Additional info + preview on request

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Road marking materials. Preformed road markings. Original standard BS EN 1790-2013 in PDF full version. Additional info + preview on request

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Leather. Standard data for the calculation of leather density. Original standard BS EN 17900-2023 in PDF full version. Additional info + preview on request

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