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About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees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

ISO/DIS 19654 2023-07-23 Sludge recovery, recycling, treatment and disposal - Laboratory chemical conditioning procedure More  Comment 
ISO/DIS 19658 2023-07-23 Sludge recovery, recycling, treatment and disposal - Protocol for validating methods for physical properties of sludges More  Comment 
ISO/DIS 13610 2023-07-23 Sludge recovery, recycling, treatment and disposal - Determination of calorific value of sludge More  Comment 
ISO/AWI 23880 2023-07-21 Sludge recovery, recycling, treatment and disposal - Vocabulary More  Comment 
ISO/AWI 8228 2023-07-21 Sludge/biosolids toxicological evaluation and classification in land application More  Comment 
DIN EN 18161 2023-07-17 Water quality - Guidance standard on survey and monitoring freshwater mussel populations and their environment More  Comment 
DIN EN ISO 7899-3 2023-07-14 Water quality - Enumeration of intestinal enterococci - Part 3: Most probable number method (ISO/DIS 7899-3:2024); German and English version prEN ISO 7899-3:2024 More  Comment 
ISO/WD 14686 2023-07-13 Hydrometric determinations - Pumping tests for water wells - Considerations and guidelines for design, performance and use More  Comment 
ISO/AWI 24577 2023-07-10 Hydrometry - Use of noncontact methods for measuring water surface velocity and determining discharge More  Comment 
ISO/AWI 21413 2023-07-10 Methods for the measurement of groundwater level in a well More  Comment 

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