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00230475
Water quality - Determination of selected per- and polyfluoroalkyl substances in wastewater - Method using liquid chromatography/tandem-mass spectrometry (LC-MS/MS)
DIN CEN ISO/TS 16099
Water quality - Polymerase chain reaction (PCR) for the detection and quantification of microorganisms and viruses - General requirements, quality assurance and validation (ISO/TS 16099:2025); German version FprCEN ISO/TS 16099:2026
DIN EN 16039
Water quality - Guidance standard on assessing the hydromorphological features of lakes
DIN EN 16150
Water quality - Guidance on pro-rata multi-habitat sampling of benthic macroinvertebrates from rivers and streams; German version FprEN 16150:2025
DIN EN 18069
Water quality - Minimum requirements for the selection, installation, validation, and operation of continuous measuring devices; German version FprEN 18069:2025
DIN EN 18161
Water quality - Guidance standard on survey and monitoring freshwater mussel populations and their environment; German version FprEN 18161:2026
DIN EN 00230475
Water quality - Determination of selected per- and polyfluoroalkyl substances in wastewater - Method using liquid chromatography/tandem-mass spectrometry (LC-MS/MS)
DIN EN ISO 5663 rev
Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium
DIN EN ISO 5667-1
Water quality - Sampling - Part 1: Guidance on the design of sampling programmes and sampling techniques (ISO/DIS 5667-1:2025); German and English version prEN ISO 5667-1:2025
DIN EN ISO 5667-3 rev
Water quality - Sampling - Part 3: Preservation and handling of water samples
