Registration number (WIID)Project No.TitleStatus
69095prEN ISO 13167Water quality -- Plutonium, americium, curium and neptunium -- Test method using alpha spectrometryIzstrādē
23989prEN ISO 20079Water quality - Determination of the toxic effect of water constituents and waste water to duckweed (Lemna minor) - Duckweed growth inhibition test (ISO 20079)Izstrādē
22982prEN ISO 7346-1 revWater quality - Determination of the acute lethal toxicity of substances to a freshwater fish (Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)) - Part 1: Static method (ISO 7346-1:1996)Izstrādē
22918EN 872:2005Water quality - Determination of suspended solids - Method by filtration through glass fibre filtersIzstrādē
21713EN ISO 22478:2006Water quality - Determination of certain explosives and related compounds - Method using high-performance liquid chromatography (HPLC) with UV detection (ISO 22478:2006)Izstrādē
21719EN ISO 18856:2005Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry (ISO 18856:2004)Izstrādē
29874EN ISO 11885:2009Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 11885:2007)Izstrādē
34748EN 16691:2015Water quality - Determination of selected polycyclic aromatic hydrocarbons (PAH) in whole water samples - Method using solid phase extraction (SPE) with SPE-disks combined with gas chromatography mass spectrometry (GC-MS)Izstrādē
21813EN ISO 15681-1:2004Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003)Izstrādē
75415prEN ISO 20596-2Water quality - Determination of cyclic volatile methylsiloxanes in water - Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS) (ISO 20596-2:2021)Izstrādē
Displaying 281-290 of 832 results.