Registration number (WIID)Project No.TitleStatus
76483prEN ISO 16094-1Water quality -- Analysis of plastics in water -- Part 1: General and samplingIzstrādē
76459FprEN 18161Water quality - Guidance standard on survey and monitoring freshwater mussel populations and their environmentIzstrādē
31343-Water quality - Guidance on quantitative and qualitative sampling of phytoplankton from inland watersIzstrādē
32800EN 16101:2012Water quality - Guidance standard on interlaboratory comparison studies for ecological assessmentIzstrādē
76867EN ISO 23196:2023Water quality - Calculation of biological equivalence (BEQ) concentrations (ISO 23196:2022)Izstrādē
32568-Water quality - Phytoplankton biovolume determination by microscopic measurement of cell dimensionsIzstrādē
37837-Water Quality - Guideline to the validation of analytical methodsIzstrādē
67612EN ISO 22908:2020Water quality - Radium 226 and Radium 228 - Test method using liquid scintillation counting (ISO 22908:2020)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
40316-Water quality - DNA library requirements of diatomsIzstrādē
Displaying 621-630 of 814 results.