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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About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees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: 438

DIN EN 00165366 2026-09-07 Mortars for construction and rehabilitation of drains and sewers outside buildings - Part 4: Preparation of surfaces, application description and post treatment More  Comment 
DIN EN 13508-1 rev 2026-09-07 Investigation and assessment of drain and sewer systems outside buildings - Part 1: General requirements More  Comment 
DIN EN 00165374 2026-09-07 ((EN 13508-3)) Investigation and assessment of drain and sewer systems outside buildings - Part 3: Coding system for the cleaning of drain and sewer systems More  Comment 
DIN EN 13508-2 rev 2026-09-07 Investigation and assessment of drain and sewer systems outside buildings - Part 2: Visual inspection coding system More  Comment 
ISO/AWI 26797 2026-09-04 Guidelines for Performance Assessment of Seawater Desalination Reverse Osmosis (RO) Systems More  Comment 
DIN 38402-27 2026-08-20 German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 27: Sampling of water from cooling circuits and drains (A 27) More  Comment 
DIN EN ISO 26532 2026-08-17 Water quality - Specifications for targeted amplification of environmental DNA/RNA samples through PCR More  Comment 
DIN EN ISO 26488 2026-08-17 Water quality - Extraction of aquatic environmental DNA (eDNA) from filters More  Comment 
DIN EN ISO 25906 2026-07-23 Water quality - Determination of total organic carbon (TOC) and dissolved organic carbon (DOC) by wet chemical heated persulfate oxidation, followed by colorimetric measurement More  Comment 
DIN EN ISO 16094-4 2026-07-20 Water quality - Analysis of microplastics in water - Part 4: Sample preparation for analysis of microplastics in water More  Comment 

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