UNE-EN ISO 21253-1:2020

UNE-EN ISO 21253-1:2020

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Water quality - Multi-compound class methods - Part 1: Criteria for the identification of target compounds by gas and liquid chromatography and mass spectrometry (ISO 21253-1:2019)

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UNE-EN ISO 21253-2:2020

UNE-EN ISO 21253-2:2020

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Water quality - Multi-compound class methods - Part 2: Criteria for the quantitative determination of organic substances using a multi-compound class analytical method (ISO 21253-2:2019)

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UNE-EN 17075:2020

UNE-EN 17075:2020

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Water quality - General requirements and performance test procedures for water monitoring equipment - Measuring devices

€124.00

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UNE-EN 17136:2020

UNE-EN 17136:2020

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Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macroinvertebrates from inland surface waters

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UNE-EN 12260:2004 (R2013)

UNE-EN 12260:2004 (R2013)

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Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides

€60.00

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UNE-EN ISO 15586:2004 (R2008)

UNE-EN ISO 15586:2004 (R2008)

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Water quality - Determination of trace elements using atomic absorption spectrometry with graphite furnace (ISO 15586:2003)

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UNE-EN ISO 16588:2004 (R2008)

UNE-EN ISO 16588:2004 (R2008)

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Water quality - Determination of six complexing agents - Gas-chromatographic method (ISO 16588:2002)

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UNE-EN ISO 17993:2004 (R2008)

UNE-EN ISO 17993:2004 (R2008)

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Water quality - Determination of 15 polycyclic aromatic hydrocarbons (PAH) in water by HPLC with fluorescence detection after liquid-liquid extraction (ISO 17993:2002)

€75.00

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UNE-EN ISO 15680:2004 (R2010)

UNE-EN ISO 15680:2004 (R2010)

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Water quality - Gas-chromatographic determination of a number of monocyclic aromatic hydrocarbons, naphthalene and several chlorinated compounds using purge-and-trap and thermal desorption (ISO 15680:2003)

€85.00

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UNE-EN ISO 16264:2004 (R2009)

UNE-EN ISO 16264:2004 (R2009)

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Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection (ISO 16264:2002)

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UNE-EN ISO 5667-19:2004 (R2009)

UNE-EN ISO 5667-19:2004 (R2009)

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Water quality - Sampling - Part 19: Guidance on sampling in marine sediments (ISO 5667-19:2004)

€69.00

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UNE-EN ISO 6878:2005 (R2009)

UNE-EN ISO 6878:2005 (R2009)

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Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004)

€69.00

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UNE-EN ISO 11733:2005 (R2009)

UNE-EN ISO 11733:2005 (R2009)

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Water quality - Determination of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test (ISO 11733:2004)

€83.00

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UNE-EN ISO 11732:2005

UNE-EN ISO 11732:2005

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Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)

€71.00

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UNE-EN 14614:2005 (R2015)

UNE-EN 14614:2005 (R2015)

Superseded Historical

Water Quality - Guidance standard for assessing the hydromorphological features of rivers

€69.00

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