Registration number (WIID)Project No.TitleStatus
59275EN ISO 14189:2016Water quality - Enumeration of Clostridium perfringens - Method using membrane filtration (ISO 14189:2013)Izstrādē
11125EN ISO 7899-1:1998/AC:2000Water quality - Detection and enumeration of intestinal enterococci in surface and wastewater - Part 1: Miniaturized method (Most Probable Number) by inoculation in liquid medium (ISO 7899-1:1998)Izstrādē
81574prEN ISO 5667-3 revWater quality — Sampling — Part 3: Preservation and handling of water samplesIzstrādē
81572prEN ISO 5663 revWater quality — Determination of Kjeldahl nitrogen — Method after mineralization with seleniumIzstrādē
39822EN ISO 13843:2017Water quality - Requirements for establishing performance characteristics of quantitative microbiological methods (ISO/DIS 13843:2016)Izstrādē
11060ISO/CD 15587Water quality - Digestion method for the determination of trace elementsIzstrādē
11070EN ISO 9439:2000Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Carbon dioxide evolution test (ISO 9439:1999)Izstrādē
33760EN 16161:2012Water quality - Guidance on the use of in vivo absorption techniques for the estimation of chlorophyll-a concentration in marine and fresh water samplesIzstrādē
11071EN ISO 9888:1999Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Static test (Zahn-Wellens method) (ISO 9888:1999)Izstrādē
11063EN ISO 14402:1999Water quality - Determination of phenol index by flow analysis (FIA and CFA)(ISO 14402:1999)Izstrādē
Displaying 61-70 of 831 results.