Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with selenium

Water quality — Determination of ammonium — Distillation and titration method

Water quality — Determination of total mercury by flameless atomic absorption spectrometry — Part 1: Method after digestion with permanganate-peroxodisulfate

Water quality — Determination of total mercury by flameless atomic absorption spectrometry — Part 2: Method after pretreatment with ultraviolet radiation

Water quality — Determination of total mercury by flameless atomic absorption spectrometry — Part 3: Method after digestion with bromine

Water quality — Determination of mercury

Water quality — Determination of dissolved oxygen — Iodometric method

Water quality — Determination of dissolved oxygen — Electrochemical probe method

Water quality — Determination of dissolved oxygen — Electrochemical probe method

Water quality — Determination of dissolved oxygen — Electrochemical probe method

Water quality — Determination of biochemical oxygen demand after n days (BODn) — Part 1: Dilution and seeding method with allylthiourea addition

Water quality — Determination of biochemical oxygen demand after n days (BODn) — Part 2: Method for undiluted samples

Water quality — Determination of biochemical oxygen demand after n days (BODn) — Dilution and seeding method

Water quality — Determination of biochemical oxygen demand after 5 days (BOD 5) — Dilution and seeding method

Water quality — Determination of cadmium — Flame atomic absorption spectrometric methods

Water quality — Determination of cadmium by atomic absorption spectrometry

Water quality — Determination of calcium content — EDTA titrimetric method

Water quality — Determination of the sum of calcium and magnesium — EDTA titrimetric method

Water quality — Determination of the chemical oxygen demand

Water quality — Determination of the chemical oxygen demand

Water analysis — Determination of iron — 1,10-phenanthroline photometric method

Water quality — Determination of iron — Spectrometric method using 1,10-phenanthroline

Water quality — Determination of manganese — Formaldoxime spectrometric method

Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillation

Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillation

Water quality — Determination of certain organochlorine insecticides, polychlorinated biphenyls and chlorobenzenes — Gas chromatographic method after liquid-liquid extraction

Water quality — Determination of total arsenic — Silver diethyldithiocarbamate spectrophotometric method

Water quality — Determination of cyanide — Part 1: Determination of total cyanide

Water quality — Determination of cyanide — Part 2: Determination of easily liberatable cyanide

Water quality — Determination of cyanide — Part 3: Determination of cyanogen chloride

Water quality — Determination of cyanide — Part 4: Determination of cyanide by diffusion at pH 6

Water quality — Determination of nitrite — Molecular absorption spectrometric method

Water quality — Determination of ammonium — Potentiometric method

Water quality — Determination of phosphorus — Part 1: Ammonium molybdate spectrometric method

Water quality — Spectrometric determination of phosphorus using ammonium molybdate

Water quality — Determination of phosphorus — Ammonium molybdate spectrometric method

Water quality — Guidance and requirements for designing an interlaboratory trial for validation of analytical methods

Water quality — Determination of turbidity — Part 1: Quantitative methods

Water quality — Determination of turbidity — Part 2: Semi-quantitative methods for the assessment of transparency of waters

Water quality — Determination of turbidity

Water quality — Determination of turbidity

Water quality — Determination of turbidity

Water quality — Determination of ammonium — Part 1: Manual spectrometric method

Water quality — Determination of ammonium — Part 2: Automated spectrometric method

Water quality — Determination of free chlorine and total chlorine — Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine

Water quality — Determination of free chlorine and total chlorine — Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine — Technical Corrigendum 1

Water quality — Determination of free chlorine and total chlorine — Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes

Water quality — Determination of free chlorine and total chlorine — Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes

Water quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration method for the determination of total chlorine

Water quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration method for the determination of total chlorine

Water quality — Determination of surfactants — Part 1: Determination of anionic surfactants by the methylene blue spectrometric method

Water quality — Determination of surfactants — Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS)

Water quality — Determination of surfactants — Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS) — Technical Corrigendum 1

Water quality — Determination of surfactants — Part 2: Determination of non-ionic surfactants using Dragendorff reagent

Water quality — Examination and determination of colour

Water quality — Examination and determination of colour

Water quality — Examination and determination of colour

Water quality — Determination of electrical conductivity

Water quality — Determination of nitrate — Part 1: 2,6-Dimethylphenol spectrometric method

Water quality — Determination of nitrate — Part 2: 4-Fluorophenol spectrometric method after distillation

Water quality — Determination of nitrate — Part 3: Spectrometric method using sulfosalicylic acid

Water quality — Determination of calcium and magnesium — Atomic absorption spectrometric method

Water quality — Determination of polycyclic aromatic hydrocarbons (PAH) — Part 1: Determination of six PAH by high-performance thin-layer chromatography with fluorescence detection after liquid-liquid extraction

Water quality — Determination of polycyclic aromatic hydrocarbons (PAH) — Part 2: Determination of six PAH by high-performance liquid chromatography with fluorescence detection after liquid-liquid extraction

Water quality — Determination of selected monovalent phenols — Part 1: Gas-chromatographic method after enrichment by extraction

Water quality — Determination of selected monovalent phenols — Part 2: Method by derivatization and gas chromatography

Water quality — Guidelines for the determination of total organic carbon (TOC)

Water quality — Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)

Water quality — Determination of cobalt, nickel, copper, zinc, cadmium and lead — Flame atomic absorption spectrometric methods

Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 1: Statistical evaluation of the linear calibration function

Water quality — Calibration and evaluation of analytical methods — Part 1: Linear calibration function

Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 2: Calibration strategy for non-linear second order calibration functions

Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 2: Calibration strategy for non-linear second-order calibration functions

Water quality — Determination of permanganate index

Water quality — Determination of permanganate index

Water quality — Determination of total chromium — Atomic absorption spectrometric methods

Water quality — Determination of chromium — Atomic absorption spectrometric methods

Water quality — Determination of sulfate — Gravimetric method using barium chloride

Water quality — Determination of chloride — Silver nitrate titration with chromate indicator (Mohr's method)

Water quality — Determination of hydrocarbon oil index — Part 2: Method using solvent extraction and gas chromatography

Water quality — Determination of borate — Spectrometric method using azomethine-H

Water quality — Determination of adsorbable organic halogens (AOX)

Water quality — Determination of adsorbable organically bound halogens (AOX)

Water quality — Determination of adsorbable organically bound halogens (AOX)

Water quality — Determination of alkalinity — Part 1: Determination of total and composite alkalinity

Water quality — Determination of alkalinity — Part 2: Determination of carbonate alkalinity

Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry

Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry

Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry

Water quality — Determination of selenium — Atomic absorption spectrometric method (hydride technique)

Water quality — Determination of nitrogen — Catalytic digestion after reduction with Devarda's alloy

Water quality — Measurement of biochemical parameters — Spectrometric determination of the chlorophyll-a concentration

Water quality — Determination of highly volatile halogenated hydrocarbons — Gas-chromatographic methods

Water quality — Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions — Part 1: Method for water with low contamination

Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate

Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate — Technical Corrigendum 1

Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water

Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate

Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 4: Determination of chlorate, chloride and chlorite in water with low contamination

Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 4: Determination of chlorate, chloride and chlorite in water with low contamination

Water quality — Determination of fluoride — Part 1: Electrochemical probe method for potable and lightly polluted water

Water quality — Determination of fluoride — Part 2: Determination of inorganically bound total fluoride after digestion and distillation

Water quality — Determination of pH

Water quality — Determination of pH

Water quality — Determination of dissolved sulfide — Photometric method using methylene blue

Water quality — Determination of aluminium — Spectrometric method using pyrocatechol violet

Water quality — Determination of selected organic nitrogen and phosphorus compounds — Gas chromatographic methods

Water quality — Determination of chromium(VI) — Spectrometric method using 1,5-diphenylcarbazide

Water quality — Determination of dissolved bromate — Method using ion chromatography (IC) and post column reaction (PCR)

Water quality — Determination of low-volatility lipophilic substances — Gravimetric method

Water quality — Estimation of measurement uncertainty based on validation and quality control data

Water quality — Estimation of measurement uncertainty based on validation and quality control data

Water quality — Determination of selected plant treatment agents — Method using high performance liquid chromatography with UV detection after solid-liquid extraction

Water quality — Determination of selected organic plant-treatment agents — Automated multiple development (AMD) technique

Water quality — Determination of benzene and some derivatives — Part 1: Head-space gas chromatographic method

Water quality — Determination of benzene and some derivatives — Part 2: Method using extraction and gas chromatography

Water quality — Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection

Water quality — Determination of ammonium nitrogen — Method by flow analysis (CFA and FIA) and spectrometric detection

Water quality — Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy

Water quality — Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)

Water quality — Determination of nitrogen — Part 1: Method using oxidative digestion with peroxodisulfate

Water quality — Determination of nitrogen — Part 2: Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, chemiluminescence detection

Water quality — Determination of suspended solids by filtration through glass-fibre filters

Water quality — Determination of arsenic — Atomic absorption spectrometric method (hydride technique)

Water quality — Determination of short-chain polychlorinated alkanes (SCCPs) in water — Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)

Water quality — Determination of short-chain polychlorinated alkanes (SCCP) in water — Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)

Water quality — Determination of aluminium — Atomic absorption spectrometric methods

Water quality — Determination of mercury — Method using atomic absorption spectrometry (AAS) with and without enrichment

Water quality — Determination of easily released sulfide

Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection

Water quality — Guide to analytical quality control for water analysis

Water quality — Guidance on analytical quality control for chemical and physicochemical water analysis

Water quality — Determination of selected estrogens in whole water samples — Method using solid phase extraction (SPE) followed by liquid chromatography (LC) or gas chromatography (GC) coupled to mass spectrometry (MS) detection

Water quality — Non-target screening of organic compounds in water — Method using chromatography and mass spectrometry — Part 1: General guidelines

Water quality — Non-target screening of organic compounds in water — Method using chromatography and mass spectrometry — Part 2: Method using liquid chromatography and high resolution mass spectrometry

Water quality — Determination of phenol index by flow analysis (FIA and CFA)

Water quality — Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) — Part 1: Method using flow injection analysis (FIA)

Water quality — Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) — Part 2: Method using continuous flow analysis (CFA)

Water quality — Determination of total cyanide and free cyanide by continuous flow analysis

Water quality — Determination of dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography — Method for water and waste water

Water quality — Determination of dissolved bromate — Method by liquid chromatography of ions

Water quality — Guidelines for selective immunoassays for the determination of plant treatment and pesticide agents

Water quality — Determination of trace elements using atomic absorption spectrometry with graphite furnace

Water quality — Digestion for the determination of selected elements in water — Part 1: Aqua regia digestion

Water quality — Digestion for the determination of selected elements in water — Part 2: Nitric acid digestion

Water quality — Gas-chromatographic determination of a number of monocyclic aromatic hydrocarbons, naphthalene and several chlorinated compounds using purge-and-trap and thermal desorption

Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) — Part 1: Method by flow injection analysis (FIA)

Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) — Part 2: Method by continuous flow analysis (CFA)

Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) — Part 2: Method by continuous flow analysis (CFA)

Water quality — Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detection

Water quality — Determination of the chemical oxygen demand index (ST-COD) — Small-scale sealed-tube method

Water quality — Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization

Water quality — Determination of selected parameters by discrete analysis systems — Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection

Water quality — Determination of selected parameters by discrete analysis systems — Part 2: Chromium(VI), fluoride, total alkalinity, total hardness, calcium, magnesium, iron, iron(II), manganese and aluminium with photometric detection

Water quality — Analysis of microplastic in water — Part 1: General and sampling for waters with low content of suspended solids including drinking water

Water quality — Analysis of microplastic in water — Part 2: Vibrational spectroscopy methods for waters with low content of suspended solids including drinking water

Water quality — Analysis of microplastic in water — Part 3: Thermo-analytical methods for waters with low content of suspended solids including drinking water

Water quality — Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection

Water quality — Determination of the methylene blue active substances (MBAS) index — Method using continuous flow analysis (CFA)

Water quality — Determination of glyphosate and AMPA — Method using high performance liquid chromatography (HPLC) with tandem mass spectrometric detection

Water quality — Guidance for establishing the equivalency of results

Water quality — Guidance for establishing the equivalency of results — Technical Corrigendum 1

Water quality — Determination of six complexing agents — Gas-chromatographic method

Water quality — Determination of six complexing agents — Gas-chromatographic method — Amendment 1

Water quality — Determination of mercury — Methods involving enrichment by amalgamation

Water quality — Determination of polychlorinated naphthalenes (PCN) — Method using gas chromatography (GC) and mass spectrometry (MS)

Water quality — Determination of dissolved oxygen — Optical sensor method

Water quality — Application of inductively coupled plasma mass spectrometry (ICP-MS) — Part 1: General guidelines

Water quality — Application of inductively coupled plasma mass spectrometry (ICP-MS) — Part 1: General requirements

Water quality — Application of inductively coupled plasma mass spectrometry (ICP-MS) — Part 2: Determination of 62 elements

Water quality — Application of inductively coupled plasma mass spectrometry (ICP-MS) — Part 2: Determination of selected elements including uranium isotopes

Water quality — Application of inductively coupled plasma mass spectrometry (ICP-MS) — Part 2: Determination of selected elements including uranium isotopes

Water quality — Determination of selected organotin compounds — Gas chromatographic method

Water quality — Determination of arsenic and antimony — Part 1: Method using hydride generation atomic fluorescence spectrometry (HG-AFS)

Water quality — Determination of arsenic and antimony — Part 2: Method using hydride generation atomic absorption spectrometry (HG-AAS)

Water quality — Determination of selenium — Part 1: Method using hydride generation atomic fluorescence spectrometry (HG-AFS)

Water quality — Determination of selenium — Part 2: Method using hydride generation atomic absorption spectrometry (HG-AAS)

Water quality — Determination of selected nitrophenols — Method by solid-phase extraction and gas chromatography with mass spectrometric detection

Water quality — Determination of available free cyanide (pH 6) using flow injection analysis (FIA), gas-diffusion and amperometric detection

Water quality — Determination of mercury — Method using atomic fluorescence spectrometry

Water quality — Determination of dioxin-like polychlorinated biphenyls — Method using gas chromatography/mass spectrometry

Water quality — Determination of volatile organic compounds in water — Method using headspace solid-phase micro-extraction (HS-SPME) followed by gas chromatography-mass spectrometry (GC-MS)

Water quality — Determination of fluoride using flow analysis (FIA and CFA) — Part 1: Method using flow injection analysis (FIA) and spectrometric detection after off-line distillation

Water quality — Determination of fluoride using flow analysis (FIA and CFA) — Part 2: Method using continuous flow analysis (CFA) with automated in-line distillation

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

Water quality — Determination of tetra- to octa-chlorinated dioxins and furans — Method using isotope dilution HRGC/HRMS

Water quality — Determination of adsorbable organically bound fluorine, chlorine, bromine and iodine (AOF, AOCl, AOBr, AOI) — Method using combustion and subsequent ion chromatographic measurement

Water quality — Determination of pHt in sea water — Method using the indicator dye m-cresol purple

Water quality — Determination of pHt in sea water — Method using the indicator dye m-cresol purple

Water quality — Determination of chromium(VI) — Photometric method for weakly contaminated water

Water quality — Determination of short-chain polychlorinated alkanes (SCCPs) in sediment, sewage sludge and suspended (particulate) matter — Method using gas chromatography-mass spectrometry (GC-MS) and electron capture negative ionization (ECNI)

Water quality — Determination of dissolved chromium(VI) in water — Photometric method

Water quality — Determination of selected phthalates using gas chromatography/mass spectrometry

Water quality — Determination of selected alkylphenols — Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection

Water quality — Determination of selected alkylphenols — Part 2: Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples following solid-phase extraction and derivatisation

Water quality — Determination of dissolved perchlorate — Method using ion chromatography (IC)

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)

Water quality — Determination of microcystins — Method using solid phase extraction (SPE) and high performance liquid chromatography (HPLC) with ultraviolet (UV) detection

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

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

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)

Water quality — Determination of cyclic volatile methylsiloxanes in water — Part 1: Method using purge and trap with gas chromatography-mass spectrometry (GC-MS)

Water quality — Determination of cyclic volatile methylsiloxanes in water — Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS)

Water quality — Interlaboratory comparisons for proficiency testing of analytical chemistry laboratories

Water quality — Determination of available weak and dissociable (WAD) cyanide — Part 1: Method using ligand exchange, flow injection analysis (FIA), gas-diffusion and amperometric detection

Water Quality — Determination of total organic carbon for suspended solid containing water samples based on combined ultrasonic and alkaline extraction pretreatment

Water quality — Characterization of analytical methods — Guidelines for the selection of a representative matrix

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

Water quality — Multi-compound class methods — Part 2: Criteria for the quantitative determination of organic substances using a multi-compound class analytical method

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

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)

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

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)

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

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

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

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

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

Water quality — Determination of certain explosives and related compounds — Method using high-performance liquid chromatography (HPLC) with UV detection

Water quality — Determination of total alkalinity in sea water using high precision potentiometric titration

Water quality — Determination of sulfates — Method by continuous flow analysis (CFA)

Water quality — Determination of sulfates — Method by continuous flow analysis (CFA) — Technical Corrigendum 1

Water quality — Detection of selected congeners of polychlorinated dibenzo-p-dioxins and polychlorinated biphenyls — Method using a flow immunosensor technique

Water quality — Determination of dalapon, trichloroacetic acid and selected haloacetic acids — Method using gas chromatography (GC-ECD and/or GC-MS detection) after liquid-liquid extraction and derivatization

Water quality — Determination of ammonium nitrogen in water — Small-scale sealed tube method

Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction

Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 2: Chromotropic acid colour reaction

Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction

Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 2: Chromotropic acid colour reaction

Water quality — Determination of chromium(VI) — Method using flow analysis (FIA and CFA) and spectrometric detection

Water quality — Determination of individual isomers of nonylphenol — Method using solid phase extraction (SPE) and gas chromatography/mass spectrometry (GC/MS)

Water quality — Determination of chromium(VI) and chromium(III) in water — Method using liquid chromatography with inductively coupled plasma mass spectrometry (LC-ICP-MS) after chelating pretreatment

Water quality — Determination of perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA) — Method for unfiltered samples using solid phase extraction and liquid chromatography/mass spectrometry

Water quality — Determination of Chlorophenols in water using sorptive extraction with thermal desorption by gas chromatography-mass spectrometry

Water quality — Determination of selected plant treatment agents and biocide products — Method using solid-phase microextraction (SPME) followed by gas chromatography-mass spectrometry (GC-MS)

Water quality — Determination of 16 polycyclic aromatic hydrocarbons (PAH) in water — Method using gas chromatography with mass spectrometric detection (GC-MS)

Water quality — Determination of selected non-polar substances — Method using gas chromatography with mass spectrometric detection (GC-MS)

Water quality — Determination of total nitrogen after UV digestion — Method using flow analysis (CFA and FIA) and spectrometric detection