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DIN EN 752/A1
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2025-07
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Drain and sewer systems outside buildings - Sewer system management; German and English version EN 752:2017/prA1:2025
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Read draft and comment
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DIN EN ISO 23611-1
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2025-07
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Soil quality - Sampling of soil invertebrates - Part 1: Hand-sorting and extraction of earthworms (ISO/DIS 23611-1:2025); German and English version prEN ISO 23611-1:2025
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DIN EN ISO 19388
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2025-07
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Sludge recovery, recycling, treatment and disposal - Requirements and recommendations for the operation of anaerobic digestion facilities (ISO 19388:2023); German and English version prEN ISO 19388:2025
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DIN 4271-2
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2025-06
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Manhole tops with vents, class B 125 - Part 2: Particulars
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DIN 1986-100
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2025-06
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Drainage systems on private ground - Part 100: Specifications in relation to DIN EN 752 and DIN EN 12056
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DIN EN ISO 18475
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2025-05
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Environmental solid matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD) (ISO 18475:2023); German and English version prEN ISO 18475:2025
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DIN EN ISO 13647
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2025-05
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Water quality - Enumeration of culturable microorganisms - Colony count by spread plate inoculation on R2A medium (ISO/DIS 13647:2025); German and English version prEN ISO 13647:2025
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DIN EN ISO 11350
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2025-05
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Water quality - Determination of the genotoxicity of water and waste water - Salmonella/microsome fluctuation test (Ames fluctuation test) (ISO 11350:2012); German and English version prEN ISO 11350:2025
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DIN EN ISO 22032
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2025-05
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Water quality - Determination of polybrominated diphenyl ethers (PBDE) in sediment, suspended (particulate) matter and biota - Method using gas chromatography-tandem mass spectrometry or high resolution mass spectrometry (GC-MS/MS; HRMS) (ISO/DIS 22032:2025); German and English version prEN ISO 22032:2025
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DIN EN 16150
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2025-05
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Water quality - Guidance on pro-rata multi-habitat sampling of benthic macroinvertebrates from rivers and streams; German and English version prEN 16150:2025
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