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Displaying 145-156 of 181 results.
ISO 19340:2017
standard
EN
Water quality Determination of dissolved perchlorate Method using ion chromatography (IC)
139.82 €
ISO 19388:2023
standard
EN
Sludge recovery, recycling, treatment and disposal — Requirements and recommendations for the operation of anaerobic digestion facilities
187.48 €
ISO/TS 19620:2018
technical specification (TS)
EN
Water quality Determination of arsenic(III) and arsenic(V) species Method using high performance liquid chromatography (HPLC) with detection by inductively coupled plasma mass spectrometry (ICP-MS) or hydride generation atomic fluorescence spectrometry (HG-AFS)
187.48 €
ISO 20179:2005
standard
EN
Water quality Determination of microcystins Method using solid phase extraction (SPE) and high performance liquid chromatography (HPLC) with ultraviolet (UV) detection
103.80 €
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
68.85 €
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
139.82 €
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)
139.82 €
ISO 20596-1:2018
standard
EN
Water quality Determination of cyclic volatile methylsiloxanes in water
139.82 €
ISO 20596-2:2021
standard
EN
Water quality -- Determination of cyclic volatile methylsiloxanes in water
103.80 €
ISO/TS 20612:2007
technical specification (TS)
EN
Water quality Interlaboratory comparisons for proficiency testing of analytical chemistry laboratories
139.82 €
ISO 20950-1:2018
standard
EN
Water quality Determination of available weak and dissociable (WAD) cyanide
103.80 €
ISO/TS 21231:2019
technical specification (TS)
EN
Water quality Characterization of analytical methods Guidelines for the selection of a representative matrix
164.18 €