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NA 119

DIN Standards Committee Water Practice

About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

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Projects of NA 119

Number: 374

DIN CWA 17916 2023-03-28 Rooting nuisance (alien) aquatic plants - Control by means of rake method with a boat More  Comment 
ISO/CD 19204 2023-03-21 Soil quality - Procedure for site-specific ecological risk assessment of soil contamination (soil quality TRIAD approach) More  Comment 
DIN ISO 13528 2023-03-17 Statistical methods for use in proficiency testing by interlaboratory comparison (ISO 13528:2022) More  Comment 
ISO/DIS 16075-7 2023-03-13 Guidelines for treated wastewater use for irrigation projects - Part 7: Golf courses and other sports fields More  Comment 
DIN EN ISO 20236 2023-03-03 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2024); German version EN ISO 20236:2024 More  Comment 
ISO/CD 9308-4 2023-02-01 Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 4: Membrane filtration method for Escherichia coli in water with high levels of background bacteria More  Comment 
DIN EN ISO 16094-2 2023-01-31 Water 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); German and English version prEN ISO 16094-2:2023 More  Comment 
DIN EN ISO 16094-3 2023-01-31 Water quality - Analysis of microplastic in water - Part 3: Thermo-analytical methods for waters with low content of suspended solids including drinking water (ISO/DIS 16094-3:2024); German and English version prEN ISO 16094-3:2024 More  Comment 
ISO/DIS 13165-4 2023-01-19 Water quality - Radium-226 - Part 4: Test method using alpha spectrometry More  Comment 
ISO/DIS 18997 2023-01-09 Water reuse in urban areas - Guidelines for the urban reclaimed water for landscaping uses More  Comment 

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