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NA 119

DIN Standards Committee Water Practice

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Publications of NA 119

Number: 2,239

DIN EN ISO 11296-9 2023-03 Standard Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 9: Lining with a rigidly anchored plastics inner layer (ISO 11296-9:2022); German version EN ISO 11296-9:2022 More  Order from DIN Media
ISO 16399 2023-02 Standard Agricultural irrigation equipment - Meters for irrigation water More  Order from DIN Media
ISO 4427-2 AMD 1 2023-02 Standard Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 2: Pipes; Amendment 1 More  Order from DIN Media
DIN 4943 2023-02 Standard Graphical layout and documentation of wells and ground water measuring points More  Order from DIN Media
ISO 23696-1 2023-02 Standard Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction More  Order from DIN Media
ISO 23696-2 2023-02 Standard Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction More  Order from DIN Media
ISO 23697-1 2023-02 Standard Water quality - Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction More  Order from DIN Media
ISO 23697-2 2023-02 Standard Water quality - Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction More  Order from DIN Media
ISO 23695 2023-02 Standard Water quality - Determination of ammonium nitrogen in water - Small-scale sealed tube method More  Order from DIN Media
ISO 11268-2 2023-01 Standard Soil quality - Effects of pollutants on earthworms - Part 2: Determination of effects on reproduction of Eisenia fetida/Eisenia andrei and other earthworm species More  Order from DIN Media

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