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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 407

ISO/AWI 16094-4 2025-12-16 Water quality - Analysis of microplastics in water - Part 4: Sample preparation for analysis of microplastics in water More  Comment 
ISO/CD 4427-1 2025-12-15 Plastics piping systems for water supply and for drainage and sewerage under pressure - Polyethylene (PE) - Part 1: General More  Comment 
ISO/CD 4427-3 2025-12-15 Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 3: Fittings More  Comment 
ISO/CD 4427-5 2025-12-15 Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 5: Fitness for purpose of the system More  Comment 
ISO/CD 4427-2 2025-12-15 Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 2: Pipes More  Comment 
DIN EN ISO 11074 rev 2025-12-09 Soil quality - Vocabulary More  Comment 
DIN EN ISO 25177 rev 2025-12-09 Soil quality - Field soil description More  Comment 
DIN 38402-18 2025-12-09 German standard methods for the examination of water, waste water and sludge - General information (group A) - Sampling of water from mineral springs and spas (A 18) More  Comment 
DIN 4048-2 2025-12-04 Water engineering; Vocabulary; part 2: waterpower plants More  Comment 
DIN 4220 2025-12-04 Pedologic site assessment - Designation, classification and deduction of soil parameters (normative and nominal scaling) More  Comment 

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