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Textiles. Determination of resistance of cellulose-containing textiles to micro-organisms. Soil burial test. Assessment of rot-retardant finishing. Original standard BS EN ISO 11721-1-2001 in PDF full version. Additional info + preview on request

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Textiles. Determination of resistance of cellulose-containing textiles to micro-organisms. Soil burial test. Identification of long-term resistance of a rot retardant finish. Original standard BS EN ISO 11721-2-2003 in PDF full version. Additional info + preview on request

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Water quality. Detection and enumeration of Legionella - Direct membrane filtration method for waters with low bacterial counts. Original standard BS EN ISO 11731-2-2008 (BS 6068-4.18-2004) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Water quality. Enumeration of Legionella. Original standard BS EN ISO 11731-2017 in PDF full version. Additional info + preview on request

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Water quality. Determination of ammonium nitrogen. Method by flow analysis (CFA and FIA) and spectrometric detection. Original standard BS EN ISO 11732-2005 (BS 6068-2.93-2005) in PDF full version. Additional info + preview on request

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Water quality. Determination of the elimination and biodegradability of organic compounds in an aqueous medium. Activated sludge simulation test. Original standard BS EN ISO 11733-2004 (2008) in PDF full version. Additional info + preview on request

Document status: Active