Registration number (WIID)Project No.TitleStatus
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
81573prEN ISO 5667-1 revWater quality — Sampling — Part 1: Guidance on the design of sampling programmes and sampling techniquesIzstrādē
39822EN ISO 13843:2017Water quality - Requirements for establishing performance characteristics of quantitative microbiological methods (ISO 13843:2017)Izstrādē
11060ISO/CD 15587Water quality - Digestion method for the determination of trace elementsIzstrādē
33298EN ISO 21427-2:2009/AC:2009Water quality - Evaluation of genotoxicity by measurement of the induction of micronuclei - Part 2: Mixed population method using the cell line V79 (ISO 21427-2:2006/Cor 1:2009)Izstrādē
30858prEN 15910Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methodsIzstrādē
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
38773-Water quality - Guidance on mapping extent and density of Zostera and macroalgae beds in the littoral environmentIzstrādē
76482prEN ISO 16094-2Water quality - Analysis of microplastic in water - Part 2: Vibrational spectroscopy methods for waters with low content of suspended solids including drinking water (ISO/DIS 16094-2:2023)Izstrādē
Displaying 181-190 of 792 results.