Registration number (WIID)Project No.TitleStatus
77978prEN ISO 9308-4Water quality -- Detection and enumeration of Escherichia coli -- Part 4: Membrane filtration method for water with high levels of background bacteriaIzstrādē
72996EN ISO 21676:2021Water quality - Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water - Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS or -HRMS) after direct injection (ISO 21676:2018)Izstrādē
77397EN 17075:2018+A1:2023Water quality - General requirements and performance test procedures for water monitoring equipment - Continuous measuring devicesIzstrādē
21805EN ISO 6878:2004Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004)Izstrādē
21807EN ISO 9562:2004Water quality - Determination of adsorbable organically bound halogens (AOX) (ISO 9562:2004)Izstrādē
21806prEN 1233:1996 revWater quality - Determination of chromium - Atomic absorption spectrometric methodsIzstrādē
36844prEN 16479-3Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Part 3: Portable analysersIzstrādē
24872EN 15460:2007Water quality - Guidance standard for the surveying of macrophytes in lakesIzstrādē
36843prEN 16479-2Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Part 2: On-line analysersIzstrādē
24739EN ISO 19493:2007Water quality - Guidance on marine biological surveys of hard-substrate communities (ISO 19493:2007)Izstrādē
Displaying 601-610 of 841 results.