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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 438

DIN EN 295-8 2024-12-03 Vitrified clay pipe systems for drains and sewers - Part 8: Requirements for the use of vitrified clay components in the rehabilitation of drainage systems and conditions for the application of methods for rehabilitation in existing drainage systems; German and English version prEN 295-8:2025 More  Comment 
DIN EN 889 2024-12-02 Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate; German version FprEN 889:2026 More  Comment 
DIN EN 891 2024-12-02 Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate; German version FprEN 891:2026 More  Comment 
DIN EN 888 2024-12-02 Chemicals used for treatment of water intended for human consumption – Iron (III) chloride; German version FprEN 888:2026 More  Comment 
DIN EN 890 2024-12-02 Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solution; German version FprEN 890:2026 More  Comment 
ISO/CD 25352 2024-11-29 Soil quality - Effects of soluble contaminants on soil algae with paper-disc More  Comment 
DIN EN ISO 10704 2024-11-28 Water quality - Gross alpha and gross beta activity - Test method using thin source deposit (ISO/DIS 10704.2:2026); German and English version prEN ISO 10704:2026 More  Comment 
DIN EN ISO 13164-1 2024-11-28 Water quality - Radon-222 - Part 1: General principles (ISO/DIS 13164-1:2026); German and English version prEN ISO 13164-1:2026 More  Comment 
DIN EN ISO 9698 rev 2024-11-28 Water quality - Tritium - Test method using liquid scintillation counting More  Comment 
DIN EN ISO 22125-2 2024-11-28 Water quality - Technetium-99 - Part 2: Test method using inductively coupled plasma mass spectrometry (ICP-MS) (ISO/DIS 22125-2:2026); German and English version prEN ISO 22125-2:2026 More  Comment 

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