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NA 119

DIN Standards Committee Water Practice

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Publications of NA 119

Number: 2,215

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
ISO 24120-2 2023-01 Standard Agricultural irrigation equipment - Guideline on the implementation of pressurized irrigation systems - Part 2: Drip irrigation More  Order from DIN Media
DIN EN ISO 16266-2 2023-01 Standard Water quality - Detection and enumeration of Pseudomonas aeruginosa - Part 2: Most probable number method (ISO 16266-2:2018); German version EN ISO 16266-2:2021 More  Order from DIN Media
ISO 7704 2023-01 Standard Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods More  Order from DIN Media
DIN 19664 2023-01 Standard River bottom structures in hydraulic engineering More  Order from DIN Media
DIN EN 16370 2022-12 Standard Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using membrane cells; German version EN 16370:2022 More  Order from DIN Media
DIN EN 15031 2022-12 Standard Chemicals used for treatment of swimming pool water - Aluminium based coagulants; German version EN 15031:2022 More  Order from DIN Media

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