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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About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees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: 422

DIN EN 891 2024-12-02 Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate; German and English version prEN 891:2025 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 10704:2025); German and English version prEN ISO 10704:2025 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 rev 2024-11-28 Water quality - Technetium-99 - Part 2: Test method using inductively coupled plasma mass spectrometry (ICP-MS) More  Comment 
DIN EN 15189 2024-11-28 Ductile iron pipes, fittings and accessories - External polyurethane coating for pipes - Requirements and test methods; German and English version prEN 15189:2026 More  Comment 
DIN EN ISO 22125-1 2024-11-28 Water quality - Technetium-99 - Part 1: Test method using liquid scintillation counting More  Comment 
DIN EN ISO 13164-1 2024-11-28 Water quality - Radon-222 - Part 1: General principles More  Comment 
DIN EN ISO 13164-3 2024-11-28 Water quality - Radon-222 - Part 3: Test method using emanometry More  Comment 
DIN EN ISO 13164-2 2024-11-28 Water quality - Radon-222 - Part 2: Test method using gamma-ray spectrometry More  Comment 

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