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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 407

DIN EN 12915-1 rev 2025-10-10 Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 1: Virgin granular activated carbon More  Comment 
DIN EN 12915-2 rev 2025-10-10 Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 2: Reactivated granular activated carbon More  Comment 
DIN EN 00444273 2025-10-08 Environmental solid matrices - Guidance for sample pretreatment More  Comment 
ISO/DIS 20951 2025-10-07 Soil Quality - Guidance on methods for measuring greenhouse gases (CO2, N2O, CH4) and ammonia (NH3) fluxes between soils and the atmosphere More  Comment 
DIN 19642-2 2025-09-30 Procedures, Construction Products, and Materials for the Repair of Non-Accessible Sewer Channels – Part 2: Assessment of Conformity for Repair Procedures by Injection More  Comment 
DIN 19642-3 2025-09-30 Procedures, Construction Products, and Materials for the Repair of Non-Accessible Sewer Channels and Pipes – Part 3: Repair by Injection More  Comment 
DIN EN 17151-1 2025-09-29 Plastics piping systems for non-pressure underground conveyance and storage of surface water - Part 1: Test method for determination of long-term compression strength of boxes; German and English version prEN 17151-1:2025 More  Comment 
DIN EN 17152-1 2025-09-29 Plastics piping systems for non-pressure underground conveyance and storage of surface water - Boxes used for infiltration, attenuation and storage systems - Part 1: Specifications for boxes made of PP and PVC-U; German and English version prEN 17152-1:2025 More  Comment 
ISO/WD TS 23818-4 2025-09-22 Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 4: Thermoplastic composite materials More  Comment 
DIN 19643-2/A1 2025-09-15 Treatment of water of swimming pools and baths - Part 2: Combinations of process with fixed bed filters and precoat filters; Amendment A1 More  Comment 

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