Water quality - Multi-compound class methods - Part 1: Criteria for the identification of target compounds by gas and liquid chromatography and mass spectrometry (ISO 21253-1:2019)
€79.00
Water quality - Multi-compound class methods - Part 2: Criteria for the quantitative determination of organic substances using a multi-compound class analytical method (ISO 21253-2:2019)
€69.00
Water quality - General requirements and performance test procedures for water monitoring equipment - Measuring devices
€124.00
Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macroinvertebrates from inland surface waters
Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
€60.00
Water quality - Determination of trace elements using atomic absorption spectrometry with graphite furnace (ISO 15586:2003)
€77.00
Water quality - Determination of six complexing agents - Gas-chromatographic method (ISO 16588:2002)
Water quality - Determination of 15 polycyclic aromatic hydrocarbons (PAH) in water by HPLC with fluorescence detection after liquid-liquid extraction (ISO 17993:2002)
€75.00
Water quality - Gas-chromatographic determination of a number of monocyclic aromatic hydrocarbons, naphthalene and several chlorinated compounds using purge-and-trap and thermal desorption (ISO 15680:2003)
€85.00
Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection (ISO 16264:2002)
Water quality - Sampling - Part 19: Guidance on sampling in marine sediments (ISO 5667-19:2004)
Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004)
Water quality - Determination of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test (ISO 11733:2004)
€83.00
Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)
€71.00
Water Quality - Guidance standard for assessing the hydromorphological features of rivers