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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 374

DIN 19683-9 2023-06-12 Soil quality - Physical laboratory tests - Part 9: Determination of the saturated hydraulic water conductivity in the cylindrical core-cutter More  Comment 
DIN EN 18025 2023-06-09 Water quality - Guidance standard on a strategic approach to river restoration; German and English version prEN 18025:2023 More  Comment 
DIN EN ISO 19204 rev 2023-06-06 Soil quality - Procedure for site-specific ecological risk assessment of soil contamination (soil quality TRIAD approach) More  Comment 
ISO/DIS 23882 2023-05-31 Sludge recovery, recycling, treatment and disposal - Beneficial use of biosolids land application - Guidelines for risk communication and management of public perception More  Comment 
DIN EN 1420 2023-05-31 Influence of organic materials on water intended for human consumption - Determination of odour, flavour, colour and turbidity of water in piping and storage systems; German and English version prEN 1420:2024 More  Comment 
ISO/CD 21027 2023-05-30 Water quality - Determination of total organic carbon for suspended solid containing water samples based on combined ultrasonic and alkaline extraction pretreatment More  Comment 
DIN EN ISO 9308-4 2023-05-29 Water quality - Detection and enumeration of Escherichia coli - Part 4: Membrane filtration method for water with high levels of background bacteria More  Comment 
ISO/AWI TS 6671 2023-05-22 Thermal preinsulated ductile iron pipes, fittings, accessories and their joints for heat supply More  Comment 
DIN 19631 2023-05-16 Leaching of construction products - Percolation method for the examination of the leaching behaviour of materials injected into the soil More  Comment 
ISO/DIS 16611 2023-05-15 Plastics piping systems for drainage and sewerage without pressure - Non-circular pipes and joints made of glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resins (UP) - Dimensions, requirements and tests More  Comment 

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