Registration number (WIID)Project No.TitleStatus
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
11063EN ISO 14402:1999Water quality - Determination of phenol index by flow analysis (FIA and CFA)(ISO 14402:1999)Izstrādē
62629EN ISO 10634:2018Water quality - Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO/DIS 10634: 2017)Izstrādē
63056CEN/TR 17244:2018Water quality - Technical report for the management of diatom barcodesIzstrādē
11067EN ISO 15061:2001Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001)Izstrādē
11065EN ISO 14911:1999Water quality - Determination of dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography - Method for water and waste water (ISO 14911:1998)Izstrādē
11066EN 14011:2003Water quality - Sampling of fish with electricityIzstrādē
11117prEN 14393Water quality - Guidance on quality assurance aspects of aquatic macrophytes surveying and analysis in running watersIzstrādē
10953EN 26777:1993Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984)Izstrādē
40119EN 16772:2016Water quality - Guidance on methods for sampling invertebrates in the hyporheic zone of riversIzstrādē
Displaying 731-740 of 831 results.