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Displaying 145-156 of 177 results.
ISO 20236:2018
standard
EN
Water quality Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
48.19 €
ISO 20236:2024
standard
EN
Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
97.87 €
ISO 20595:2018
standard
EN
Water quality Determination of selected highly volatile organic compounds in water Method using gas chromatography and mass spectrometry by static headspace technique (HS-GC-MS)
97.87 €
ISO 20596-1:2018
standard
EN
Water quality Determination of cyclic volatile methylsiloxanes in water
97.87 €
ISO 20596-2:2021
standard
EN
Water quality -- Determination of cyclic volatile methylsiloxanes in water
72.66 €
ISO/TS 20612:2007
technical specification (TS)
EN
Water quality Interlaboratory comparisons for proficiency testing of analytical chemistry laboratories
97.87 €
ISO 20950-1:2018
standard
EN
Water quality Determination of available weak and dissociable (WAD) cyanide
72.66 €
ISO/TS 21231:2019
technical specification (TS)
EN
Water quality Characterization of analytical methods Guidelines for the selection of a representative matrix
114.92 €
ISO 21253-1:2019
standard
EN
Water quality Multi-compound class methods
97.87 €
ISO 21253-2:2019
standard
EN
Water quality Multi-compound class methods
48.19 €
ISO 21458:2008
standard
EN
Water quality Determination of glyphosate and AMPA Method using high performance liquid chromatography (HPLC) and fluorometric detection
72.66 €
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)
131.24 €