Registration number (WIID)Project No.TitleStatus
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
28036EN ISO 23631:2006/AC:2007Water 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 (ISO 23631:2006)Izstrādē
29987EN ISO 10870:2012Water quality - Guidelines for the selection of sampling methods and devices for benthic macroinvertebrates in fresh waters (ISO/DIS 10870:2010)Izstrādē
40119EN 16772:2016Water quality - Guidance on methods for sampling invertebrates in the hyporheic zone of riversIzstrādē
63235prEN ISO 10634Water quality - Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous mediumIzstrādē
73625EN 17075:2018/FprA1Water quality - General requirements and performance test procedures for water monitoring equipment - Continuous measuring devicesIzstrādē
Displaying 591-600 of 792 results.