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Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks Part 4- Lining with cured-in-place pipes. Original standard BS EN ISO 11296-4-2018 (2020) in PDF full version. Additional info + preview on request

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Piping systems for rehabilitation of underground gas supply networks - Polyethylene (PE) material. Original standard BS EN ISO 11301-1-2026 in PDF full version. Additional info + preview on request

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Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 1- Method using freshly prepared bacteria (ISO 11348-1-2007). Original standard BS EN ISO 11348-1-2008 in PDF full version. Additional info + preview on request

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Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 2- Method using liquid-dried bacteria (ISO 11348-2-2007). Original standard BS EN ISO 11348-2-2008 in PDF full version. Additional info + preview on request

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Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 3- Method using freeze-dried bacteria (ISO 11348-3-2007). Original standard BS EN ISO 11348-3-2008 in PDF full version. Additional info + preview on request

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Gas cylinders - High pressure cylinders for the on-board storage of natural gas as a fuel for automotive vehicles (ISO 11439-2013). Original standard BS EN ISO 11439-2013 in PDF full version. Additional info + preview on request

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