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Displaying 157-168 of 183 results.

ISO/TS 21231:2019

technical specification (TS)

EN
Water quality Characterization of analytical methods Guidelines for the selection of a representative matrix
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168.41 €

ISO 21253-1:2019

standard

EN
Water quality Multi-compound class methods
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142.99 €

ISO 21253-2:2019

standard

EN
Water quality Multi-compound class methods
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70.97 €

ISO 21458:2008

standard

EN
Water quality Determination of glyphosate and AMPA Method using high performance liquid chromatography (HPLC) and fluorometric detection
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105.92 €

ISO 21675:2019

standard

EN
Water quality -- Determination of perfluoroalkyl and polyfluoroalkyl substances (PFAS) in water -- Method using solid phase extraction and liquid chromatography-tandem mass spectrometry (LC-MS/MS)
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191.72 €

ISO 21676:2018

standard

EN
Water quality Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS or -HRMS) after direct injection
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168.41 €

ISO 21793:2020

standard

EN
Water quality -- Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozone hydroxyl radical oxidation (COHR)
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168.41 €

ISO 21863:2020

standard

EN
Water quality -- Determination of alkylmercury compounds in water -- Method using gas chromatography-mass spectrometry (GC-MS) after phenylation and solvent extraction
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142.99 €

ISO 22032:2006

standard

EN
Water quality Determination of selected polybrominated diphenyl ethers in sediment and sewage sludge Method using extraction and gas chromatography/mass spectrometry
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70.97 €

ISO 22032:2026

standard

EN
Water quality — Determination of polybrominated diphenyl ethers (PBDE) in sediment, suspended particulate matter and biota — Method using gas chromatography coupled with tandem mass spectrometry (GC-MS/MS) or with high resolution mass spectrometry (GC-HRMS)
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70.97 €

ISO 22066:2020

standard

EN
Water quality -- Determination of total cyanide -- Method using segmented flow injection, in-line ultraviolet digestion analysis by gas diffusion and amperometric detection
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105.92 €

ISO 22104:2021

standard

EN
Water quality — Determination of microcystins — Method using liquid chromatography and tandem mass spectrometry (LC-MS/MS)
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168.41 €