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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 445

ISO/CD 11461 2025-10-17 Soil quality - Determination of soil water content as a volume fraction using coring sleeves - Gravimetric method More  Comment 
ISO/DIS 17184 2025-10-17 Soil quality - Determination of carbon and nitrogen by near-infrared spectrometry (NIRS) More  Comment 
ISO/CD TR 26042 2025-10-15 Soil quality - Notes to the evaluation of chromatographic data from the determination of hydrocarbon content in the range of C10 to C40 by gas chromatography More  Comment 
ISO/AWI 26071 2025-10-13 Drinking water, wastewater and stormwater systems and services - Principles for planning, manufacturing, and construction of on-site domestic wastewater systems More  Comment 
DIN EN 12909 rev 2025-10-10 Products used for treatment of water intended for human consumption - Anthracite More  Comment 
DIN EN 12901 rev 2025-10-10 Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Definitions More  Comment 
DIN EN 12902 rev 2025-10-10 Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of test More  Comment 
DIN EN 12903 rev 2025-10-10 Products used for the treatment of water intended for human consumption - Powdered activated carbon More  Comment 
DIN EN 12904 rev 2025-10-10 Products used for treatment of water intended for human consumption - Silica sand and silica gravel More  Comment 
DIN EN 12907 rev 2025-10-10 Products used for treatment of water intended for human consumption - Pyrolyzed coal material More  Comment 

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