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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 404

DIN EN 14944-4 2022-04-26 Influence of cement based products on water intended for human consumption - Test methods - Part 4: Migration of substances from site-applied cement based materials and associated non-cement based products/materials; German version EN 14944-4:2025 More  Comment 
ISO/TS 16099 2022-04-22 Water quality - Polymerase chain reaction (PCR) for the detection and quantification of microorganisms and viruses - General requirements, quality assurance and validation More  Comment 
ISO/DIS 16094-3 2022-04-20 Water quality - Analysis of microplastic in water - Part 3: Thermo-analytical methods for waters with low content of suspended solids including drinking water More  Comment 
ISO/FDIS 16094-2 2022-04-20 Water quality - Analysis of microplastic in water - Part 2: Vibrational spectroscopy methods for waters with low content of suspended solids including drinking water More  Comment 
ISO/FDIS 16965 2022-04-20 Environmental solid matrices - Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS) More  Comment 
ISO/DIS 13647 2022-03-29 Water quality - Enumeration of culturable microorganisms - Colony count by spread plate inoculation on R2A medium More  Comment 
ISO/FDIS 13646 2022-03-29 Water quality - Determination of selected estrogens in whole water samples - Method using solid phase extraction (SPE) followed by liquid chromatography (LC) or gas chromatography (GC) coupled to mass spectrometry (MS) detection More  Comment 
DIN CEN/TR 17993 2022-03-22 Calibration and accuracy of non-catching precipitation measurement instruments More  Comment 
DIN EN 18097 2022-03-22 Hydrometry - Measurement of precipitation intensity - Metrological requirements and test methods for non-catching type rain gauges; German and English version prEN 18097:2024 More  Comment 
ISO/AWI TR 24594 2022-02-21 Service activities relating to drinking water supply, wastewater and stormwater systems - Water loss management good practice More  Comment 

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