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

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 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